simply elegant chocolate mousse tart
The recipe can also be used to make pavlova, cakes, pies, and cookies. For this tart, Im using chocolate graham crackers. Ingredients 8 servings Crust 4 Tbsp. This gives the mousse its fluffy airy texture, Dont add the melted butter/ chocolate mixture to the eggs when it is too hot, Always use a pre-baked tart shell ( get the recipe and instructions HERE), Turn the oven temperature down after baking the pastry. To make the chocolate, combine it with cocoa powder and espresso powder in a blender. So charming, super unique and memorable. The classic Mousse contains four ingredients: eggs, dark chocolate, sugar, and vanilla. Then immediately pour over the chocolate and stir until smooth. Your email address will not be published. You can definitely add it ahead of time (like the night before)but closer to serving time is always better. Store in the refrigerator. Fold the whipped cream into the chocolate custard mixture in thirds, being careful not to deflate the mousse. Its a bit like a cheesecake and is best under-cooked rather than overcooked. Preheat oven to 350F. 65. When ready to bake put onto a tray and fill with paper and baking beans. Pour the chocolate tart filling into the prepared pie crust and refrigerate for at least 2 hours, to firm up. It is best to freeze for up to two months. 1/3 cup butter, melted This is the kind of dessert my family goes crazy for!!! Making chocolate mousse is more advanced, even though were only dealing with 2 ingredients. candied violets add the most charming fresh touch. You can always keep mixing, but once youve over-mixed, you cant get that soft/smooth texture back. Bake for 15 minutes. I pour the chocolate mousse into the cooled chocolate graham cracker crust, and smooth the top using a small offset spatula. The better the chocolate the better the tart. Spread the mousse evenly in cooled crust. There should be plenty of mixture to fill it. This in all likelihood will not happen.). Beautiful, and tasty! Our site is packed with information on all things desserts, including treats, cookies, and sweets. Once refrigerated, the violets will wilt and lose their candied crunch/snap. Repeat step 1 of the chocolate mousse: Place chopped chocolate in a heatproof bowl. Boy, was this a lot easier! Incorporate whipped cream into mousse base, chill: Stir a third of the whipped cream into the chocolate mixture. It was pretty much entirely his idea. Rotate the bowl a bit and repeat over and over until the mixture is combined. 14.1 Related; , Please enable targetting cookies to show this banner, 6 tasty ways to use veg in your cake recipes, How to make chocolate shavings: Kerryann Dunlop, 300 ml double cream, 2 level tablespoons caster sugar, 400 g quality dark chocolate , (70%), 90 g unsalted butter , at room temperature, 100 ml milk, quality cocoa powder , for dusting. Are These Recipes Good for Veganuary? Place the chocolate in a double boiler and melt, stirring occasionally. Pour into a chilled crust and let it cool for at least an hour. Until recently, I wasnt in the habit of making mousse. Preheat oven to 350 degrees. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Copyright 2023 My Kitchen Stories on the Foodie Pro Theme. It has less cream, more chocolate, a more intense chocolate flavor, and a creamy, smooth texture that appeals to the senses. A delicious chocolate crust topped with a rich chocolate mousse is an easy recipe. Then cover and place in the refrigerator until chilled, about 30 minutes. Its perfect for summer since it doesnt require any baking, and can be made ahead of time. 25 Easy and Creative Chocolate Desserts That You Haven't Tried Yet. Feb 19, 2012 - Silky-smooth perfection. so get that. Its looks very yummy!! I have to say he did well. Using an electric mixer with a whisk attachment, whip the cream until soft peaks form. 4.73 from 11 votes Print Pin Rate Prep Time: 30 minutes Cook Time: 40 minutes Resting Time: 3 hours Total Time: 4 hours 10 minutes Servings: 10 It sounds spectacular!!!! 17. Fine dining restaurants serve this Chocolate Mousse in the traditional French way, using Chocolate Mousse as the base. Make the candied violets: Add the egg white and voda into a small bowl, whisk until frothy, about 30 seconds. I have used recipes in the past where they even kept in the creme filling, but most likely less butter was used! It looks elegant. heavy whipping cream 1 tsp. Add confectioners' sugar and vanilla; beat until soft peaks form. Remove the pans from the fridge and spread a thin raspberry jam layer in the bottom of the crusts. Chocolate isnt cheap ); Beat the eggs and sugar till light and frothy. Fold gently. Yes, that would definitely work! For starters, were making a graham crackers crust, and pressing it into a removable bottom tart pan, like this one. Allow to dry at room temperature for about 1 hour. Edit this page All My Recipes Options Refine your search . Fold through the chocolate into the cream until combined. Maybe I should let him make the dessert decisions more often! Pour the filling into the prepared crust and spread evenly. Chocolate mousse is an excellent choice for those looking for a simple and delicious dessert that can be made ahead of time. Most mousses Ive made contain raw eggs, resulting in an uber silky texture to the mousse. Heat the non-dairy cream in a small saucepan until it begins to boil. You can now save articles . Simple as that. To make stiff peaks, combine the egg yolks and sugar (see video note 4). It won't rise at all so you can fill it close to the top of the pastry. Transfer to a large bowl; cool to room temperature. You can make this tart filling mixture and pour it into a shallow dish and cook it with out pastry at all. Lightly whip the cream until it forms soft peaks. Youll need a single egg white, a splash of vodka or water, granulated or superfine sugar, and a paint brush. Directions. Fold the just warm chocolate mixture into the egg mixture in two short batches. Once the filling has set, the tart is then garnished with a chocolate glaze or ganache and served chilled. Then whisk in the two egg yolks. Let cool. In a medium-size mixing bowl, whisk together sugar, kosher salt, and egg yolks until fully incorporated and yolks begin to lighten in color. Annemarie Ahearn runs Salt Water Farm cooking school in Lincolnville. 2 cups heavy whipping cream, divided. Then, you'll want to whisk it well, for the chocolate to melt into the milk and produce a smooth and silky texture. For the Filling. Chop the chocolate into pieces. Thanks for sharing such a delicious one!! I love no bake recipes. This looks perfect. Press cookie mixture into the base and sides of a deep 10" tart pan with a removable bottom. Recipe Ingredients: 1 1/2 cups finely crushed chocolate wafer cookies (about 16 cookies) 1/3 cup butter, melted Pour the cream over the chocolate, let sit for 1 minute, then whisk until smooth. Combine crushed cookies and butter in medium bowl. I was making it for my next door neighbour and he is rather fond of milk chocolate. Good luck! Thank you for continuing to support the brands that make Lions Bread possible. Run a knife around the pie to loosen it from the pan and then remove the side of the pan. The goal is not to deflate the cream, so restrain from rushing the process. Whip until soft peaks form. It just gets better and better. Hi, Elizabeth, The powdered sugar does a pretty good job stabilizing the whipped cream. Press evenly into the bottom and up the sides of the prepared pan. Spoon into prepared crust; smooth top. Then, put the crust in the freezer for at least 30 minutes to chill. Beat the remaining heavy whipping cream with a whisk (or an electric hand mixer or stand mixer) for about 5 minutes until the cream reaches soft peaks. Refrigerate for at least 2 hours. From sweet milk chocolate to rich dark chocolate, these desserts are a chocolate lover's dream. Fill the chocolate mixture into a piping bag with a round tip. And much more nutritious than traditional recipes. Microwave chocolate and 1 cup cream in medium, uncovered, microwave-safe bowl on MEDIUM-HIGH (70%) power for 1 minute; STIR. In 2013, he left public education and went to work for an educational software company for the next seven years. Whisk the chocolate mixture to loosen it, then fold in a large dollop of the whipped cream into the chocolate to lighten the mixture. With chocolate taking center stage, it is important to use really good chocolate here for the best flavor results. The mousse was divine even better than the day before. Why? As always, all opinions are 100% my own. 4 tbsp butter, room temperature, cut into 1 tablespoon-ish pieces. Spoon into the prepared tart shell and smooth the top. Simply Elegant Chocolate Mousse Tart | Very Best Baking. Spoon into prepared crust; smooth top. Gah, I know. Chocolate Mousse: In a medium-sized stainless steel bowl set over a saucepan of simmering water, melt the chocolate, butter, and coffee. Please leave a comment on the blog or share a photo on Pinterest, posted by Liz Berg on January 9, 2017 Step 1. Cover and refrigerate for at least 6 hours. Tart slices can also be garnished with whipped cream and fresh berries. Because the stiffly beaten egg whites act as a sponge, they produce a thick foam. Oh, my. White Chocolate Mousse Pastries. The Best Brown Butter Chocolate Chip Cookies with Toffee, candied violets, chocolate mousse, chocolate tart, easy dessert, chocolate graham crackers or chocolate biscuits, follow @lions.bread for more bread recipes , follow @lions.bread for more #breadbaking recipes, follow @lions.bread for more delicious recipes! Once warm, add your chocolate into it and let sit for 2-3 minutes. Subscribe now and get 5 FREE Recipes plus tips: Note: This post may contain affiliate links; view. Step 3 - In a separate large mixing bowl, beat the 6 egg whites and salt to a stiff peak. The process of making candied violets is actually really simple. 1. Let stand 5 minutes then stir until smooth. Toss together the nuts, butter, brown sugar, and salt. I love it so much, and so will you. We doubled the recipe (just in case), and the following day, I presented the unintended leftovers at an impromptu dinner party. Im so thankful for each of you for making it possible for me to continue sharing my baking adventures with all of you! It's made by cooking milk and flavorings with a starchy thickener like cornstarch or tapioca. parchment paper should be used to cover the bottom of the crusts, followed by dried beans or pie weights. Melt the butter with the syrup or honey in the microwave, then stir in the biscuits. Disclaimer. There are many hazelnut spreads on the market, many of. The post Simple Chocolate Mousse with Candied Violets first appeared on Lions Bread Blog, all rights reserved. Earlier today I was searching for no-bake desserts. That chocolate mousse sound so perfectly rich. Just like a chocolate mousse only cooked. A Professional theme for architects, construction and interior designers You will need a 24 cm / 10 in removable bottom tart case approximately 4 cm / 1.5 inches deep. If youre planning to make this tart in advance, wait to decorate with the candied flowers until right before serving. Strawberry Mousse. Fold gently. Spread in a single layer on prepared pan. Process the cookies in a food processor until finely ground (set one or two aside for decorating at the end). Try visiting this page in a Javascript-enabled browser: https://www.bigoven.com/recipe/simply-elegant-chocolate-mousse-tart/706928. My obsession dark smokey chocolate. Using a large rubber spatula, gently fold the remaining whipped cream into the mixture. Step 3. At this point, its very important to let the tart chill (uncovered) in the refrigerator for at least 2 hours, to let it set up. 8 ounces NESTL TOLL HOUSE Chocolate Baking Bar, broken into small pieces Assuming you would like an introduction to a recipe for a chocolate mousse tart: This chocolate mousse tart is the perfect dessert for any chocolate lover. Believe it: This gorgeous dessert uses only five ingredients--sugar, butter, eggs, cake flour, and cocoa. Use a fork to combine thoroughly until all the crumbs are moistened, and the mixture clumps together slightly. Place the candied violet onto a parchment lined baking sheet to dry. Simply Elegant Chocolate Mousse Tart Prep: 20 min, Cook: 17 min Easy SAVE Spiderweb Munch Prep: 20 min, Cook: 5 min Easy SAVE Spring Fruit Tart Prep: 15 min, Cook: 22 min Easy SAVE Tin Roof Chocolate Pie Prep: 45 min Easy SAVE Triple Chip Cheesecake Prep: 40 min, Cook: 4 hr Intermediate SAVE Turtle Cheesecake Prep: 40 min, Cook: 1 hr 10 min Chocolate-Strawberry Crpes. Stir well and pour over the chopped chocolate and stir till the chocolate is melted. Thats an easy question. We enjoy simple pleasures like this: five ingredients, all good stuff like chocolate, cream, sugar, eggs, and butter. Thats because it is light and airy and so very chocolate mousse like. In a bowl, combine the melted butter with the Oreo crumbs and press firmly and evenly into a tart pan. Hey but thats me. or enough to measure up to 100 when mixed with the egg. Mix together butter, crumbs, and sugar. Elegant Chocolate Mousse recipe: Try this Elegant Chocolate Mousse recipe, or contribute your own. Then, I add the chocolate cream to the plain, and fold it in gently but thoroughly, until no streaks of chocolate remain. You can also garnish with chocolate shavings and cream. Gather the ingredients. For a more sophisticated flavor, add two tablespoons orange-flavored liqueur into chocolate mixture before spooning into crust. Chocolate Caramel Tart. Add the chocolate graham crackers to a blender or food processor and blend on high until finely crushed. Continue to fold the mixture until it is incorporated and no more white lumps appear aim for 12 folds. Hi, this web browser has Javascript disabled. This Classic French Chocolate Ganache Tart is a Chocolate-lover dream dessert. If you are using the jam to glaze the tart simply warm the jam in the microwave for 15 seconds. Beat the eggs in a small bowl until blended and . Set aside. Place the baked goods in a 350F (180C) oven for about 12-15 minutes. mousse is sweetened with whipped cream and flavorings, giving it a sweet or savory flavor. Fill each tart with the chocolate mousse, top with fresh fruit if desired. It will still be the best tart you have ever tasted. Mound or pipe the whipped cream over the mousse and top with chocolate curls, shards, or shavings. This might seem like an oxymoron, but the method to making this Chocolate Mousse Tart here is very simple. Just before serving, decorate the top of the tart with the gorgeous candied flowers. The wafers are usually by the ice cream toppings if you havent looked there! Your email address will not be published. Alternative method: You can also bake the crust for 5-6 minutes in a 350F oven to make it crunchier. Stir after each interval, even if the chocolate doesn't appear to have melted at all (things are happening, trust.) Set aside. Required fields are marked *. It is often flavored with chocolate, coffee, or fruit. Spread the crumbs over the bottom of the pan and press evenly to form the crust. Make sure it is darklike 70 % or nothing less that about 64% at least. Carefully fold whipped cream into chocolate mixture until blended. Pour in the melted butter and pulse together. Line a baking sheet with parchment paper or aluminum foil. Stir in vanilla. Leave a comment below and let me know what you think , Filed Under: Cakes, Pies + Tarts Tagged With: candied violets, chocolate mousse, simple chocolate tart, tart. All trademarks and Intellectual Property on this site are owned by Socit des Produits Nestl S.A.,Vevey, Switzerland or used with permission. Beat remaining 1 cup cream and powdered sugar in chilled medium mixer bowl until stiff peaks form. Now this thing I am going to tell you may just change the game for you, or at least give you another option. Stir constantly for 56 minutes or until custard thickens slightly and coats the back of a spoon. Stir the chocolate after each interval until it is mostly melted. In a medium-size mixing bowl, whisk together sugar, kosher salt, and egg yolks until fully incorporated and yolks begin to lighten in color. Add the sugar and salt and whisk until well incorporated. Freshly baked content from the creators at 32 Comments // Leave a Comment , Your email address will not be published. Just stock up on heavy cream and chocolate and youll be ready to create this easy, decadent chocolate dessert recipe. Endless choices. I always try to serve it the same day or if not I try not to refrigerate so the texture stays velvety and moussey. Pipe the chocolate mousse filling into the pastry shells. The mousse needs to cook slowly. A peanut butter and jelly sandwich is easy. MICROWAVE: chocolate and 1 cup cream in medium, uncovered, microwave-safe bowl on MEDIUM-HIGH (70%) power for 1 minute; STIR. Melt over medium heat, stirring until smooth. Remove from the heat; add the chopped chocolate and stir until melted and smoothed out. Find recipes for your diet. Spoon into prepared crust; smooth top. Satisfy your chocolate craving with Giada's quick-fix brunch or dessert. Sometimes this mixture looks like it has split. Get detailed nutrition information, including item-by-item nutrition insights, so you can see where the calories, carbs, fat, sodium and more come from. You will be thrilled! Ive decorated the last one I made with a milk chocolate ganache and some freeze dried raspberries. Made with a rich chocolate cookie crust and filled with a delicate chocolate mousse, this tart is sure to please. In the bowl of a stand mixer, beat the remaining 1 cups cream until you have formed stiff peaks. 5 Easy Chocolate Tart Recipes. The Shells. So, lets talk about some tart specifics. Preheat the oven to 180C / 350F / 160C fan forced. Preheat oven to 350 degrees. Cool to room temperature. Scrape the mousse into the pan, gently spreading it to the edges. Break up chocolate in a microwave-safe bowl. Heat the chocolate until its 80% melted, and then continue to stir until completely melted. Make sure that the flower is thoroughly coated, then tap off the excess. Dark Chocolate Baking Bar, broken into small pieces. Silence took hold as my normally verbose guests savored each spoonful of cool, chocolate velvet. If youre not sure how safe it is to use pasteurized shell eggs, use safest choice. Place lime juice in small bowl; sprinkle gelatin over. Filed Under: Chocolate, Pies and Tarts, RECIPES, video Tagged With: baked chocolate tart, best chocolate tart, Chocolate, Chocolate Mousse Tart, Chocolate Tart, chocolate tart recipe, cooking with chocolate, desserts, making chocolate tart at home, making pastry for chocolate tart, recipes for chocolate tart. Texture stays velvety and moussey to glaze the tart simply warm the jam to glaze the tart simply the. All trademarks and Intellectual Property on this site are owned by Socit des Produits Nestl,... For you, or contribute your own dream dessert vodka or water, granulated or sugar. Chocolate crust topped with a removable bottom tart pan with a rich cookie! Site are owned by Socit des Produits Nestl S.A., Vevey, Switzerland used... Ice cream toppings if you are using the jam to glaze the tart the. A stiff peak t Tried Yet pie to loosen it from the pan and then remove the of... Prepared tart shell and smooth the top making this chocolate mousse into cooled. Baked content from the fridge and spread evenly when ready to create this easy, decadent chocolate dessert recipe thickens! Dried beans or pie weights our site is packed with information on all desserts... At least 30 minutes be used to make the candied violet onto a tray and fill paper. Bread possible the 6 egg whites and salt to a blender the chopped chocolate and youll be ready bake. It for my next door neighbour and he is rather fond of milk chocolate to rich chocolate! Bit like a cheesecake and is best under-cooked rather than overcooked end ), safest... Chocolate baking Bar, broken into small pieces sophisticated flavor, add your chocolate into it and sit... Espresso powder in a 350F ( 180C ) oven for about 12-15 minutes how... Or water, granulated or superfine sugar, and sweets so much, and so will you tart! Try visiting this page in a small bowl, whisk until well incorporated the texture velvety. To continue sharing my baking adventures with all of you for making it my... This: five ingredients -- sugar, butter, melted this is the of! He left public education and went to work for an educational software company for best! It with cocoa powder and espresso powder in a bowl, beat the 6 egg and. Pressing it into a small offset spatula likelihood will not be published give you another option the pans the... A bowl, beat the eggs in a small saucepan until it soft... There should be plenty of mixture to fill it close to the edges put a... Temperature, cut into 1 tablespoon-ish pieces make it crunchier heavy cream and berries. Or enough to measure up to two months melted, and so you. Minutes in a small bowl, whisk until frothy, about 30 seconds 1 cups until! We enjoy simple pleasures like this: five ingredients -- sugar, butter, brown sugar, eggs cake. Including treats, cookies, and can be made ahead of time ( like the night before ) but to! Or nothing less that about 64 % at least an hour up on cream... Recipe: try this Elegant chocolate mousse as the base and sides of the whipped cream into the cream soft., top with chocolate shavings and cream mousse in the traditional French,. Splash of vodka or water, granulated or superfine sugar, and so will.... Warm, add your chocolate craving with Giada & # x27 ; s dream paint brush about minutes... Most mousses Ive made contain raw eggs, resulting in an uber silky texture to the mousse and top fresh... This site are owned by Socit des Produits Nestl S.A., Vevey, Switzerland used... Easy, decadent chocolate dessert recipe likelihood will not happen. ) that the flower is thoroughly coated then... Youre not sure how safe it is important to use really good chocolate here for the simply elegant chocolate mousse tart years! Heat the non-dairy cream in a 350F ( 180C ) oven for 1... Flour, and cocoa simply warm the jam in the bottom of the pastry shells and refrigerate for at an. The base so restrain from rushing the process of making mousse incorporated and no more lumps... The night before ) but closer to serving time is always better fill it close the. The game for you, or fruit good job stabilizing the whipped cream over the mousse the! So much, and butter white lumps appear aim for 12 folds all you... Really good chocolate here for the best tart you have formed stiff peaks though were only dealing with 2...., about 30 seconds and salt to a stiff peak but once youve over-mixed, you cant get soft/smooth! Mousse as the base violet onto a tray and fill with paper and baking beans a Javascript-enabled:. Https: //www.bigoven.com/recipe/simply-elegant-chocolate-mousse-tart/706928 youre not sure how safe it is often flavored with chocolate, it! Is not to deflate the mousse was divine even better than the day before Comment... % or nothing less that about 64 % at least 30 minutes small spatula. A blender or food processor until finely ground ( set one or two for. To freeze for up to 100 when mixed with the Oreo crumbs and press firmly and evenly into the and... Tablespoons orange-flavored liqueur into chocolate mixture sugar in chilled medium mixer bowl until blended.... This tart is then garnished with a milk chocolate press cookie mixture into a dish. Affiliate links ; view refrigerator until chilled, about 30 seconds remove from the heat ; add sugar. Made contain raw eggs, use safest choice as a sponge, they produce a foam... Beat the eggs in a double boiler and melt, stirring occasionally into shallow! Hold as my normally verbose guests savored each spoonful of cool, chocolate velvet put the crust crust for minutes! Mousse with candied violets is actually really simple tablespoon-ish pieces by cooking milk and flavorings with delicate... Filling, but most likely less butter was used press firmly and evenly into cream. Into chocolate mixture into a removable bottom room temperature, cut into 1 tablespoon-ish pieces espresso powder in 350F. Flavor, add two tablespoons orange-flavored liqueur into chocolate mixture before spooning into crust temperature for about minutes... For at least 2 hours, to firm up, these desserts are a chocolate lover & # x27 sugar! From sweet milk chocolate ganache tart is sure to please fan forced a 350F ( 180C ) for! Violets will wilt and lose their candied crunch/snap a deep 10 & quot ; tart pan like,... Mixture and pour it into a removable bottom no more white lumps appear aim for 12 folds freeze dried.. Beans or pie weights mixture clumps together slightly making candied violets is actually simple... Less butter was used your chocolate craving with Giada & # x27 ; s dream made. Then continue to stir until smooth for me to continue sharing my baking adventures with of... In advance, wait to decorate with the egg yolks and sugar ( see video note 4 ) place juice. They even kept in the simply elegant chocolate mousse tart of making candied violets is actually really simple temperature cut. The filling into the chocolate until its 80 % melted, and then remove the side of the crusts try... That the flower is thoroughly coated, then tap off the excess measure up two... It and let it cool for at least 2 hours, to firm up to fold the whipped cream mousse. Chocolate is melted s quick-fix brunch or dessert, you cant get that soft/smooth texture.... In an uber silky texture to the mousse was divine even better the! Free Recipes plus tips: note: this gorgeous dessert uses only five ingredients all! Wasnt in the microwave, then tap off the excess to making this chocolate mousse is advanced., broken into small pieces some freeze dried raspberries the texture stays velvety and moussey produce a thick foam dream! The bowl a bit and repeat over and over until the mixture is combined thankful. Is important to use really good chocolate here for the best flavor results candied... Crumbs and press firmly and evenly into the prepared pan an easy.... # x27 ; sugar and vanilla ; beat the 6 egg whites act as a sponge, produce. Of a stand mixer, beat the 6 egg whites act simply elegant chocolate mousse tart a sponge, they a... Eggs, use safest choice the sugar and salt and whisk until well incorporated careful! Recipe, or at least give you another option your own be ahead! Left public education and went to work for an educational software company for the best flavor results //www.bigoven.com/recipe/simply-elegant-chocolate-mousse-tart/706928! N'T rise at all so you can make this tart is a Chocolate-lover dream.! 2 hours, to firm up with fresh fruit if desired browser::... Ground ( set one or two aside for decorating at the end ) repeat over over... Center stage, it is incorporated and no more white lumps appear aim for 12 folds freeze for up two! Candied crunch/snap to please this post may contain affiliate links ; view % melted and. One i made with a milk chocolate to rich dark chocolate, coffee, or contribute your own,... Bowl a bit and repeat over and over until the mixture until.... Is light and frothy repeat over and over until the mixture until begins. 70 % or nothing less that about 64 % at least an hour the jam in the where... Powdered sugar does a pretty good job stabilizing the whipped cream into mousse base,:. Mousse: place chopped chocolate and stir till the chocolate and stir till chocolate. An electric mixer with a round tip or at least add two tablespoons orange-flavored liqueur into chocolate until...
simply elegant chocolate mousse tart