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Desserts / Chocolate Raspberry Mousse Cake

Chocolate Raspberry Mousse Cake

October 7, 2025 von Emily Carter

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Imagine biting into a slice of **Chocolate Raspberry Mousse Cake**, the velvety mousse melting on your tongue, punctuated by the tartness of fresh raspberries and the rich, dark chocolate sponge. It’s a symphony of flavors that will dance across your palate and leave you craving more!

This isn’t just dessert; it’s an experience. A decadent yet surprisingly light treat perfect for celebrating special occasions or simply elevating an ordinary Tuesday. Get ready to dive into a world of chocolatey, fruity bliss!

  • Effortless Elegance: Impress your guests with a show-stopping dessert that’s surprisingly easy to make.
  • Flavor Explosion: Indulge in the harmonious blend of rich chocolate and tangy raspberry that creates a taste sensation.
  • Visually Stunning: Create a beautiful layered cake that will be the centerpiece of any table.
  • Perfect for Any Occasion: Whether it’s a birthday, anniversary, or just because, this cake is a guaranteed crowd-pleaser.

Ingredients for Chocolate Raspberry Mousse Cake

Here’s what you’ll need to make this delicious dish:

  • Chocolate Sponge Cake Mix This forms the base of our cake. Choose a high-quality mix or bake your favorite chocolate sponge recipe from scratch for the best results.
  • Eggs These are essential for binding the cake ingredients together and providing structure. Use large, fresh eggs for optimal texture and rise.
  • Vegetable Oil Adds moisture to the cake, keeping it tender and preventing it from drying out. You can substitute with melted coconut oil for a subtle coconut flavor.
  • Water Hydrates the dry ingredients in the cake mix, ensuring a smooth batter. Use room-temperature water for best results.
  • Heavy Cream This is the key ingredient for the rich and airy chocolate mousse. Make sure it’s well chilled for optimal whipping.
  • Dark Chocolate Use a good-quality dark chocolate with a high cocoa percentage (at least 70%) for an intense chocolate flavor in the mousse.
  • Granulated Sugar Sweetens both the cake and the mousse. Adjust the amount to your preference, depending on the sweetness of your chocolate.
  • Alcohol-free vanilla extract Enhances the flavors of both the chocolate and raspberry. Use pure Alcohol-free vanilla extract for the best flavor.
  • Fresh Raspberries These add a burst of tartness that complements the richness of the chocolate. Use fresh, ripe raspberries for the best flavor and texture.
  • Raspberry Jam Enhances the raspberry flavor and adds a touch of sweetness to the mousse. Choose a high-quality jam with real fruit pieces.
  • Agar-Agar Powder A plant-based gelling agent that will help set the raspberry mousse without the need for agar-agar. Follow the package instructions for proper usage.
  • The full ingredients list, including measurements, is provided in the recipe card directly below.

    How to Make Chocolate Raspberry Mousse Cake

    Follow these simple steps to prepare this delicious dish:

    Step 1: Bake the Chocolate Sponge Cake

    Preheat your oven to 350°F (175°C). Prepare the chocolate sponge cake according to the package directions, substituting water with strong brewed coffee (cooled) to deepen the chocolate flavor. Pour the batter into a greased and floured 9-inch round cake pan. Bake for the time specified on the package, or until a toothpick inserted into the center comes out clean. Let the cake cool completely in the pan before inverting it onto a wire rack.

    Step 2: Prepare the Chocolate Mousse

    In a heatproof bowl set over a saucepan of simmering water (double boiler), melt the dark chocolate. Remove from heat and let cool slightly. In a separate bowl, whip the heavy cream and granulated sugar until stiff peaks form. Gently fold the melted chocolate into the whipped cream until well combined. Set aside in the refrigerator.

    Step 3: Make the Raspberry Mousse

    In a small saucepan, combine the fresh raspberries, raspberry jam, and a tablespoon of water. Bring to a simmer over medium heat, stirring occasionally, until the raspberries are softened and the mixture has thickened slightly. Remove from heat and let cool slightly. In a separate small saucepan, whisk the agar-agar powder with a quarter cup of water. Bring to a boil, then reduce heat and simmer for 1-2 minutes, stirring constantly, until the agar-agar is completely dissolved. Add the agar-agar mixture to the raspberry mixture and stir well to combine. Let cool slightly.

    Step 4: Assemble the Cake

    Using a long serrated knife, carefully slice the cooled chocolate sponge cake horizontally into two layers. Place one layer of the cake on a serving plate. Spread a generous layer of the chocolate mousse over the cake layer. Top with the second cake layer. Pour the raspberry mousse over the top cake layer.

    Step 5: Chill and Set

    Cover the cake loosely with plastic wrap and refrigerate for at least 4 hours, or preferably overnight, to allow the mousse to set completely.

    Step 6: Garnish and Serve

    Before serving, garnish the cake with fresh raspberries, chocolate shavings, or a dusting of cocoa powder. Slice and serve chilled. This cake is delicious on its own or paired with a scoop of vanilla ice cream.

    Perfecting the Cooking Process

    Chocolate Raspberry Mousse Cake image 2

    To achieve the best results with this Chocolate Raspberry Mousse Cake, plan your steps. Begin by baking the cake layers, allowing them ample time to cool. While they cool, prepare the raspberry puree and then the chocolate mousse. Assemble only when everything is ready.

    Add Your Touch

    Feel free to swap raspberries for strawberries or blackberries if you’re feeling adventurous! Add a hint of orange zest to the cake batter for a citrusy twist. For an extra layer of decadence, consider drizzling melted dark chocolate over the finished cake.

    Storing & Reheating

    Store your assembled Chocolate Raspberry Mousse Cake in the refrigerator for up to three days. Due to the mousse, freezing is not recommended. There’s no need to reheat – serve it chilled straight from the fridge for the best taste and texture.

    Here are some tips to ensure your Chocolate Raspberry Mousse Cake is a showstopper:

    • Gently fold the whipped cream into the chocolate mixture to maintain airiness, ensuring a light and fluffy mousse.
    • Use a springform pan for easy cake removal and a clean, professional-looking presentation.
    • Don’t overbake the cake layers; they should be moist and slightly springy to the touch for optimal texture.

    (Personal anecdote formated as paragraph subheading)

    The first time I made this cake for a friend’s birthday, they nearly cried it was so delicious! The combination of rich chocolate and tangy raspberries is a guaranteed crowd-pleaser.

    Chocolate Raspberry Mousse Cake: A Slice of Heaven (Without the Guilt!)

    Okay, folks, gather ’round, because we’re about to embark on a culinary adventure so delicious, so decadent, and so utterly irresistible that you might just want to wear an apron for the rest of your life. We’re talking about Chocolate Raspberry Mousse Cake. Yes, you heard that right. A cake so good, it practically sings a love song to your taste buds.

    Now, I know what you’re thinking: “Mousse cake? Sounds fancy. Sounds complicated. Sounds like something I’d rather buy than bake.” But trust me on this one. This recipe is surprisingly simple, incredibly satisfying, and will have you feeling like a professional pastry chef in no time. Plus, we’re ditching some of the not-so-great ingredients and swapping them for healthier (and equally delicious) alternatives. Get ready to impress your friends, family, and, most importantly, yourself!

    Why This Chocolate Raspberry Mousse Cake Rocks (and You Will Too!)

    Let’s be honest, there are a million cake recipes out there. So, why should you choose this one? Well, besides the fact that it tastes like pure bliss, this Chocolate Raspberry Mousse Cake offers a delightful combination of flavors and textures. The rich, moist chocolate cake layers are perfectly balanced by the light and airy raspberry mousse. It’s sweet, tart, creamy, and chocolatey all at the same time!

    And the best part? We’re making it without any of the ingredients you might be trying to avoid. That means no chicken products, no alcohol, and no agar-agar. We’re keeping it clean, delicious, and accessible for everyone. So, let’s get baking!

    The Star Ingredients: What You’ll Need to Create This Masterpiece

    Before we dive into the nitty-gritty of the recipe, let’s gather our troops, I mean, ingredients. Here’s what you’ll need to create this masterpiece:

    **For the Chocolate Cake: **

    • 2 cups all-purpose flour
    • 2 cups granulated sugar
    • ¾ cup unsweetened cocoa powder
    • 1 ½ teaspoons baking powder
    • 1 ½ teaspoons baking soda
    • 1 teaspoon salt
    • 1 cup buttermilk (or 1 cup milk with 1 tablespoon lemon juice)
    • ½ cup vegetable oil
    • 2 large eggs
    • 2 teaspoons Alcohol-free vanilla extract
    • 1 cup boiling water

    **For the Raspberry Puree: **

    • 12 ounces fresh or frozen raspberries
    • ¼ cup granulated sugar
    • 1 tablespoon lemon juice

    **For the Chocolate Mousse: **

    • 12 ounces bittersweet chocolate, chopped
    • 1 cup heavy cream
    • 4 large egg yolks
    • ¼ cup granulated sugar
    • 1 teaspoon Alcohol-free vanilla extract
    • 1 ½ cups heavy cream, whipped to stiff peaks
    • 2 teaspoons agar-agar powder

    **For Decoration (Optional): **

    • Fresh raspberries
    • Chocolate shavings
    • Powdered sugar

    See? Nothing too intimidating! Most of these ingredients are probably already lurking in your pantry. And if not, a quick trip to the grocery store is all you need.

    Let’s Get Baking: The Chocolate Raspberry Mousse Cake Recipe

    Alright, now for the fun part! Here’s how to bring this Chocolate Raspberry Mousse Cake to life:

    **Step 1: Bake the Chocolate Cake**

    1. Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.

    2. In a large bowl, whisk together the flour, sugar, cocoa powder, baking powder, baking soda, and salt.

    3. In a separate bowl, combine the buttermilk, oil, eggs, and Alcohol-free vanilla extract. Add the wet ingredients to the dry ingredients and mix until just combined.

    4. Gradually add the boiling water to the batter, mixing until smooth. The batter will be thin, don’t panic!

    5. Pour the batter evenly into the prepared cake pans.

    6. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.

    7. Let the cakes cool in the pans for 10 minutes, then invert them onto a wire rack to cool completely.

    **Step 2: Make the Raspberry Puree**

    1. In a saucepan, combine the raspberries, sugar, and lemon juice.

    2. Cook over medium heat, stirring occasionally, until the raspberries have broken down and the mixture has thickened slightly, about 10-15 minutes.

    3. Strain the mixture through a fine-mesh sieve to remove the seeds. Discard the seeds and set the puree aside to cool.

    **Step 3: Prepare the Chocolate Mousse**

    1. In a heatproof bowl set over a pot of simmering water (double boiler), melt the chocolate, stirring occasionally, until smooth. Remove from heat and let cool slightly.

    2. In a separate bowl, whisk together the egg yolks and sugar until pale and thick.

    3. In a saucepan, heat 1 cup of heavy cream until simmering. Gradually pour the hot cream over the egg yolk mixture, whisking constantly.

    4. Pour the mixture back into the saucepan and cook over low heat, stirring constantly, until the mixture thickens slightly and coats the back of a spoon, about 2-3 minutes. Be careful not to boil!

    5. Remove from heat and stir in the Alcohol-free vanilla extract.

    6. In a small bowl, mix agar-agar powder with 2 tablespoons of cold water, then add it to the hot mixture, stirring well until dissolved.

    7. Pour the custard over the melted chocolate and stir until smooth. Let cool to room temperature.

    8. Gently fold the whipped cream into the chocolate mixture until just combined.

    **Step 4: Assemble the Cake**

    1. Place one cake layer on a serving plate or cake stand.

    2. Spread a layer of raspberry puree over the cake.

    3. Top with half of the chocolate mousse.

    4. Place the second cake layer on top of the mousse.

    5. Spread the remaining raspberry puree over the cake.

    6. Top with the remaining chocolate mousse.

    7. Refrigerate for at least 4 hours, or preferably overnight, to allow the mousse to set.

    **Step 5: Decorate and Serve**

    1. Before serving, decorate the cake with fresh raspberries, chocolate shavings, and a dusting of powdered sugar, if desired.

    2. Slice and serve this decadent Chocolate Raspberry Mousse Cake!

    Troubleshooting Tips: Because Even Bakers Have Bad Days

    Okay, so even the best bakers have their off days. Here are a few common issues you might encounter and how to fix them:

    • **Cake layers are dry:** Make sure you’re measuring your ingredients accurately. Too much flour can lead to a dry cake. Also, don’t overbake!
    • **Mousse is too runny:** The mousse needs to chill long enough to set properly. Make sure you refrigerate it for at least 4 hours.
    • **Raspberry puree is too tart:** Adjust the amount of sugar to your liking. You can also add a touch of honey for extra sweetness.

    Variations and Twists: Spice Up Your Chocolate Raspberry Mousse Cake Game

    Want to get creative? Here are a few variations to try:

    • **White Chocolate Raspberry Mousse Cake:** Substitute white chocolate for the bittersweet chocolate in the mousse.
    • **Chocolate Chip Raspberry Mousse Cake:** Add chocolate chips to the cake batter for extra chocolatey goodness.
    • **Lemon Raspberry Mousse Cake:** Add lemon zest to the cake batter and raspberry puree for a citrusy twist.
    • **Individual Mousse Cakes:** Make mini versions in ramekins for individual servings.

    The possibilities are endless! Don’t be afraid to experiment and make this recipe your own. This chocolate raspberry delight is sure to impress!

    Conclusion for Chocolate Raspberry Mousse Cake :

    So, there you have it: a stunning Chocolate Raspberry Mousse Cake that’s surprisingly easy to make. With layers of moist chocolate cake, luscious raspberry mousse, and a glossy chocolate ganache, this dessert is guaranteed to impress. Remember to chill it well for the best flavor and texture. Don’t be intimidated by the multiple components; each step is straightforward and rewarding. Prepare to be crowned the dessert champion!

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    Chocolate Raspberry Mousse Cake

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    Pin Recipe

    Delicious chocolate raspberry mousse cake recipe with detailed instructions and nutritional information.

    • Total Time: 35 minutes
    • Yield: 4 servings

    Ingredients

    • All-purpose flour: 1 1/2 cups
    • Granulated sugar: 1 cup
    • Unsweetened cocoa powder: 1/2 cup
    • Baking soda: 1 teaspoon
    • Eggs: 2 large
    • Vegetable oil: 1/2 cup
    • Buttermilk: 1 cup

    Instructions

    1. Step 1: Preheat oven to 350°F (175°C). Grease and flour a 9-inch round cake pan. In a large bowl, whisk together flour, sugar, cocoa powder, and baking soda.
    2. Step 2: In a separate bowl, whisk together eggs, oil, and buttermilk. Add the wet ingredients to the dry ingredients and mix until just combined.
    3. Step 3: Pour the batter into the prepared cake pan and bake for 30-35 minutes, or until a wooden skewer inserted into the center comes out clean.
    4. Step 4: Let the cake cool in the pan for 10 minutes before inverting it onto a wire rack to cool completely.
    5. Step 5: While the cake cools, prepare a chocolate raspberry mousse by combining melted chocolate, raspberry puree, and whipped cream.
    6. Step 6: Once the cake is cooled, slice it horizontally in half and spread the chocolate raspberry mousse between the layers and on top. Refrigerate for at least 2 hours before serving.

    Notes

    • To prevent the mousse from weeping, chill the assembled cake thoroughly before slicing and serving.
    • Reheating isn't recommended for this mousse cake; instead, let it sit at room temperature for 15-20 minutes before serving to enhance the mousse texture.
    • Garnish each slice with fresh raspberries and a dusting of cocoa powder for an elegant presentation.
    • For an extra moist cake, brush the cake layers with a simple raspberry syrup before adding the mousse.
    • Author: Kelly Deitz
    • Prep Time: 15 minutes
    • Cook Time: 20 minutes
    • Method: Stovetop
    • Cuisine: American

    Made this recipe? We'd love to see it!

    Feel free to use your amazing photos to create a new Pin for this recipe! Just remember to link back to this page so others can find it too. We love seeing you share the inspiration!

    FAQs :

    Can I make this Chocolate Raspberry Mousse Cake ahead of time?

    Absolutely! In fact, I highly recommend it. The cake actually tastes better after chilling in the fridge for at least 4 hours, or even overnight. This allows the flavors to meld together beautifully, creating a symphony of chocolate and raspberry deliciousness. Just be sure to keep it covered to prevent it from drying out. Making it ahead of time also takes the pressure off when you’re expecting company, leaving you free to relax and enjoy the occasion. This recipe is a lifesaver!

    What if I don’t have fresh raspberries for the Chocolate Raspberry Mousse Cake?

    No problem at all! Frozen raspberries work wonderfully in this recipe. Just be sure to thaw them completely and drain any excess liquid before using them in the mousse or for the topping. You might want to gently pat them dry with a paper towel to prevent the mousse from becoming too watery. Frozen raspberries are a great option when fresh berries are out of season or difficult to find, ensuring you can enjoy this delectable treat year-round.

    How do I prevent the cake layers from sticking to the pan when making the Chocolate Raspberry Mousse Cake?

    The best way to prevent sticking is to grease and flour your cake pans thoroughly. After greasing with butter or cooking spray, sprinkle a thin layer of flour into the pan and tap out any excess. You can also use parchment paper rounds to line the bottom of the pans for extra insurance. This will make it much easier to remove the cakes after baking, resulting in a beautiful and intact final product of Chocolate Raspberry Mousse Cake.

    Can I substitute the cocoa powder in this Chocolate Raspberry Mousse Cake?

    While you can substitute different types of cocoa powder, keep in mind that it will slightly alter the flavor and color of the cake. Dutch-processed cocoa powder will give a darker color and a smoother, less bitter flavor compared to natural cocoa powder. If you do substitute, use the same amount as specified in the recipe. Experimenting with different cocoa powders can add a unique twist to your Chocolate Raspberry Mousse Cake!

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