Introduction to Berry Mousse Genoise Layer Cake
When it comes to making a Berry Mousse Genoise Layer Cake for your next celebration, it’s hard to overstate the wow factor this cake brings to the table. Picture this: two layers of airy, buttery genoise cake nestled between a luscious, bright berry mousse that sings with fresh flavors. Whether you’re celebrating a birthday, an anniversary, or just a sunny Saturday, this cake is sure to impress.
Why choose a Berry Mousse Genoise Layer Cake for your next celebration?
Here’s why this cake should be your go-to for special occasions:
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Visual Appeal: The stunning vibrant colors of the mousse paired with the golden genoise layers make for an Instagram-worthy dessert. Trust me, your guests will be reaching for their phones!
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Make-Ahead Convenience: With the mousse setting in the fridge, you can easily prepare this cake in advance, giving you more time to enjoy the party.
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Flavor Explosion: The combination of mixed berries creates a flavor profile that is both refreshing and indulgent, perfect for any palate.
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Light Yet Decadent: The airy texture of the genoise combined with the rich mousse makes it feel lighter than most cakes, making it easier to have a second slice—who wouldn’t want that?
So, let’s dive into this delightful recipe that’s sure to be a crowd-pleaser!

Ingredients for Berry Mousse Genoise Layer Cake
Creating your own Berry Mousse Genoise Layer Cake is not just about following a recipe; it’s about savoring the process and delighting in fresh, delicious ingredients. With a bit of love and care, you can enjoy a stunning dessert that's sure to impress your guests!
Berry Mousse Ingredients
To whip up the luscious berry mousse, you'll need:
- 1 ¼ teaspoons unflavored gelatin powder
- 2 tablespoons water
- 3 large egg yolks
- 2 teaspoons corn starch
- 1 pound (3 and ¼ cups) fresh or frozen berries (raspberries, blackberries, blueberries, or strawberries)
- ⅔ cup granulated sugar
- 2 tablespoons unsalted butter
- ⅛ teaspoon salt
- 1 ¾ cups heavy whipping cream
This combination of ingredients ensures a rich and creamy mousse with a burst of fruity flavor.
Genoise Cake Ingredients
For that perfect genoise base, gather:
- 1 ¼ cups cake flour
- ¼ teaspoon salt
- 4 tablespoons unsalted butter, melted and cooled
- 5 large eggs, at room temperature
- ¾ cup granulated sugar
- 1 teaspoon vanilla extract
- ½ cup seedless mixed berry jam (or any fruit jam)
- 1 tablespoon lemon juice
Watching these ingredients blend into a soft, tender cake is part of the joy of baking—a true labor of love! For more tips on using fine cake flour, check out this guide.
With these fresh ingredients in hand, you're well on your way to creating an unforgettable Berry Mousse Genoise Layer Cake!
Preparing the Berry Mousse Genoise Layer Cake
Creating a Berry Mousse Genoise Layer Cake brings a burst of color and flavor to any celebration. The combination of light, airy genoise layers with a rich berry mousse is simply irresistible. Let’s walk through the steps to prepare this delightful cake!
Step 1: Prepare the Mousse Filling
To kick things off, we need to make the delicious berry mousse that will add a vibrant flair to our cake.
- Gelatin Activation: Start by sprinkling 1 ¼ teaspoons of unflavored gelatin powder over 2 tablespoons of water in a large mixing bowl. This will allow the gelatin to bloom while you prepare the other ingredients.
- Fruit Mixture: In a medium saucepan, combine 1 pound of fresh or thawed frozen berries (like raspberries and blueberries), ⅔ cup of granulated sugar, 2 tablespoons of unsalted butter, and a pinch of salt. Cook on medium heat until the berries break down, about 4–6 minutes.
- Tempering Eggs: Remove from heat and slowly whisk in the egg yolk mixture (made from 3 large yolks and 2 teaspoons of cornstarch) to create a smooth curd. Strain this mixture through a fine-mesh sieve over the bowl with gelatin to leave the seeds behind.
Let this berry curd cool until it’s mildly thickened—this might take a little time, so you can take a brief break!
Step 2: Make the Genoise Cake Batter
While your mousse is cooling, it’s time to make the genoise cake batter, which provides a light and airy base for our layers.
- Mixing Ingredients: In a stand mixer, beat 5 large eggs with ¾ cup of sugar on medium speed until tripled in volume and pale. You want it to reach a stage where it forms a 'ribbon' when you lift the whisk. This is crucial for the fluffiness!
- Incorporating Flour: Gently fold in the sifted cake flour and a pinch of salt in thirds, and then temper the melted butter into the batter. Gentle folding is key to keep the airiness intact!
Step 3: Bake the Genoise Cakes
Now that your batter is ready, it’s time to bake these delicate cakes.
- Preparation: Preheat your oven to 350°F and prepare two 8-inch round cake pans by greasing and flouring them.
- Baking: Evenly divide the batter between the pans. Bake them in the oven for about 25–27 minutes until light, golden, and springy to the touch. Pro tip: use a toothpick to ensure they’re fully cooked!
Step 4: Cool the Cakes
Once baked, let the cakes cool before assembling.
- Cooling Time: Cool the cakes in the pan for 10 minutes, then carefully invert them onto a wire rack to cool completely. This helps maintain their structure and prevents sogginess.
Step 5: Finish the Mousse and Assemble the Cake
With the cake layers cooled and the mousse ready, it’s time to finish up.
- Whipping Cream: In a clean mixing bowl, whip 1 ¾ cups of heavy cream until soft peaks form. Fold this whipped cream into the cooled berry curd gently to avoid deflating the mixture.
- Layering the Cake: Start assembling by placing one genoise layer on a serving platter, spreading half the berry jam and then half of the berry mousse on top. Add the second layer, top with the remaining jam, and finish with the remaining mousse. Smooth it out for a beautiful finish!
Finally, refrigerate the cake for at least 4 hours to allow it to set.
This Berry Mousse Genoise Layer Cake is not just a treat for the taste buds but a feast for the eyes as well! Perfect for gatherings, it can even be made a day in advance—just remember to let it sit at room temperature for the best flavor. Enjoy crafting this delightful cake!

Variations on Berry Mousse Genoise Layer Cake
Swap Berries for Seasonal Fruits
Feeling creative? Switch up the berry flavors by using seasonal fruits like peaches, mangoes, or even figs! Each fruit brings a unique taste and adds a fresh twist to your Berry Mousse Genoise Layer Cake. Just be sure to adjust the sugar to account for the sweetness or tartness of your chosen fruit.
Add a Chocolate Layer
For those who crave a richer dessert, consider adding a chocolate layer to your cake. Simply prepare a chocolate genoise cake and alternate layers of chocolate and berry mousse for a delightful contrast. This variation can elevate your cake from delicious to absolutely decadent, making it the star of any gathering.
Experimenting with these variations will ensure your Berry Mousse Genoise Layer Cake is always a showstopper!
Baking Notes for Berry Mousse Genoise Layer Cake
Common Pitfalls and How to Avoid Them
Baking the Berry Mousse Genoise Layer Cake can be a delightful experience, but several common pitfalls may arise. Here’s how to avoid them:
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Overmixing the Batter: The genoise cake relies on whipped eggs for leavening. Be gentle when folding in the flour and melted butter, as overmixing can deflate the air you've just incorporated.
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Gelatin Issues: If the gelatin isn't fully dissolved in the mousse, it can lead to a lumpy texture. Make sure to stir it thoroughly until completely mixed.
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Room Temperature Ingredients: Ensure your eggs and cream are at room temperature for optimal whipping and blending. This can make a noticeable difference in your cake's texture.
For more baking tips, check out resources like King Arthur Baking for expert advice!

Serving suggestions for Berry Mousse Genoise Layer Cake
Pairing with coffee or tea
The Berry Mousse Genoise Layer Cake is a delightful treat that pairs beautifully with your favorite coffee or tea. Consider a rich espresso or a smooth latte to enhance the creamy berry flavors. If tea is more your style, a light Earl Grey or a refreshing herbal tea can complement the cake's sweetness. Hosting a brunch or a casual gathering? Serve slices alongside warm cups of matcha or chai for a comforting touch.
Garnish ideas
Elevate your Berry Mousse Genoise Layer Cake with simple garnishes for an extra pop of flavor and presentation. Fresh berries are always a hit—scatter some on top for a vibrant look. Consider adding a dollop of whipped cream or a drizzle of berry coulis for a sophisticated finish. For a crunchy element, a sprinkle of toasted nuts can add texture while contrasting the cake's softness. Lastly, edible flowers can bring an elegant touch to your dessert display, making it as visually appealing as it is delicious!
Tips for Making Perfect Berry Mousse Genoise Layer Cake
Whipping Cream Tips
To achieve fluffy, voluminous whipped cream for your Berry Mousse Genoise Layer Cake, make sure your heavy cream is cold. Using a chilled bowl and whisk attachments also helps to stabilize the cream. Whip until soft peaks form but avoid overbeating; you want it creamy, not grainy. If you’re looking for a boost of flavor, consider adding a tablespoon of vanilla extract while whipping (I love this tip!).
Ensuring the Perfect Cake Texture
Achieving the ideal texture in your genoise cake is crucial. Always use room temperature eggs, as they whip better and create that airy structure. Remember to gently fold in the sifted flour; this is the key to keeping the batter light. If you overmix, you risk deflating all that lovely air you've incorporated. Happy baking!
Time details for Berry Mousse Genoise Layer Cake
Preparation Time
Get ready to create this delicious masterpiece in about 40 minutes. This is the time you'll spend mixing, whipping, and ensuring that all your ingredients are prepped for success.
Baking Time
Let that oven work its magic! You’ll need about 25 minutes to bake the genoise cakes to perfection, allowing them to rise and develop that wonderful texture.
Chilling Time
Patience is key! Once the cakes are complete, they require a good 4 hours of chilling in the fridge to let the berry mousse firm up beautifully.
Total Time
From start to finish, you’re looking at a total of approximately 5 hours and 5 minutes to enjoy your Berry Mousse Genoise Layer Cake, including chilling and baking.
Deciding on when to make this stunning cake for a gathering? Since it can be prepared in segments and stored, you could whip it up the day before and have it ready to impress your guests! Curious about how to serve it? Make sure to slice gently to showcase those gorgeous layers.
Nutritional Information for Berry Mousse Genoise Layer Cake
When indulging in Berry Mousse Genoise Layer Cake, it's helpful to know what you're delighting in. Here’s a quick glance at its nutritional profile per serving:
Calories
- 413 kcal: This cake is a real treat, perfect for special occasions but remember to enjoy it in moderation!
Protein
- 7 grams: The eggs and cream provide a modest protein punch, making every slice a bit more satisfying.
Sugar
- 35 grams: The sweet berry mousse and sugar complement each other, contributing to the cake's delightful taste.
Fat
- 22 grams: The richness comes from the heavy cream and butter, which give the cake its luscious texture.
For more insights on nutrition and healthy swaps, check out resources like the USDA's FoodData Central or the American Heart Association. Enjoy baking and savoring this delicious cake while keeping nutritional balance in mind!
FAQs about Berry Mousse Genoise Layer Cake
Can I make the cake ahead of time?
Absolutely! The Berry Mousse Genoise Layer Cake is perfect for prep ahead of time. You can bake the genoise cakes and store them in an airtight container at room temperature for up to two days. The mousse can also be made a day in advance and kept in the refrigerator until you're ready to assemble the cake.
What types of berries can I use?
Feel free to get creative with your berry choices! Classic options include raspberries, blackberries, blueberries, and strawberries. You can mix and match or even try less common berries like gooseberries or currants for a unique twist. Just ensure they're fresh or properly thawed if using frozen.
How do I store leftovers?
To keep the Berry Mousse Genoise Layer Cake fresh, store any leftovers in the refrigerator, covered with plastic wrap or in an airtight container. Ideally, enjoy them within 3 days for the best flavor and texture. If you need extra tips on food storage, this guide will help!
This layered beauty is not just a treat; it's a delight to share with friends and family!
Conclusion on Berry Mousse Genoise Layer Cake
Summing up the joy of homemade desserts
Baking a Berry Mousse Genoise Layer Cake not only results in a stunning dessert but also creates cherished memories in the kitchen. The balance of soft genoise cake layers and luscious berry mousse is worth every moment spent. Embrace the joy of crafting your perfect dessert masterpiece—happy baking!

Berry Mousse Genoise Layer Cake
Equipment
- Medium Heavy Duty Saucepan
- Stand Mixer
- 8-Inch Round Cake Pan
Ingredients
Berry Mousse
- 1 ¼ teaspoons unflavored gelatin powder
- 2 tablespoons water
- 3 large egg yolks
- 2 teaspoons corn starch
- 1 pound fresh or thawed frozen berries (raspberries, blackberries, blueberries, or strawberries) approximately 3 and ¼ cups
- ⅔ cup granulated sugar
- 2 tablespoons unsalted butter
- ⅛ teaspoon salt
- 1 ¾ cups heavy whipping cream
Genoise Cake
- 1 ¼ cups cake flour
- ¼ teaspoon salt
- 4 tablespoons unsalted butter, melted and cooled slightly
- 5 large eggs, room temperature
- ¾ cup granulated sugar
- 1 teaspoon vanilla extract
- ½ cup seedless mixed berry jam or any fruit jam
- 1 tablespoon lemon juice
Instructions
Mousse Filling - Part 1
- In a large mixing bowl, sprinkle the gelatin over the water and set aside.
- In a medium mixing bowl, whisk the egg yolks and cornstarch until combined.
- In a medium saucepan, combine the fruit, sugar, butter, and salt. Mash and mix before turning on the heat. Cook over medium heat until the mixture is simmering and the fruit is mostly broken down.
- Remove the fruit from heat. While whisking, slowly stream about half of the fruit into the egg yolk mixture. Return the mixture back to the saucepan and cook until thickened.
- Strain the curd through a strainer set over the bowl with the gelatin and stir until dissolved. Then set aside.
Genoise Cake
- Adjust oven rack to middle position and preheat the oven to 350F degrees. Prepare cake pans.
- Sift the cake flour and salt together.
- Melt the butter in a microwave-safe bowl.
- Mix eggs and sugar in a stand mixer until airy and pale.
- Gently fold the sifted flour into the egg mixture.
- Temper the butter with cake batter and fold gently.
- Pour the batter into pans and bake until springy to the touch.
- Cool the cakes in the pans for 10 minutes before inverting onto a wire rack.
Mousse Filling - Part 2
- Clean the mixing bowl and whisk attachment. Whip the heavy cream until soft peaks form.
- Fold the whipped cream into the cooled berry curd.
- Microwave the jam and lemon juice until hot and fluid.
- Assemble the cake by spreading jam and mousse between the layers.
- Refrigerate the cake for at least 4 hours.





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