This Raspberry Red Velvet Mousse Layer Cake is a stunning bakery-style dessert that combines moist red velvet cake layers, silky raspberry mousse, and a luscious cream cheese frosting. Every slice features rich cocoa notes, creamy mousse, and bursts of fresh raspberry flavor, creating an elegant dessert that’s perfect for birthdays, Valentine’s Day, holidays, weddings, or any special celebration.
Beautiful, decadent, and surprisingly achievable at home, this cake is guaranteed to impress both visually and in flavor.
Why You’ll Love This Recipe
- Soft and moist red velvet cake
- Light and creamy raspberry mousse filling
- Beautiful layered presentation
- Perfect balance of sweet and tangy flavors
- Ideal for special occasions
- Make-ahead friendly
Preparation Time
- Prep Time: 45 minutes
- Bake Time: 30 minutes
- Chill Time: 4 hours
- Total Time: Approximately 5 hours 15 minutes
Servings
12–14 slices
Difficulty Level
Intermediate
Ingredients
For the Red Velvet Cake
- 2½ cups all-purpose flour
- 2 tablespoons unsweetened cocoa powder
- 1 teaspoon baking soda
- ½ teaspoon salt
- 1 cup unsalted butter, softened
- 1¾ cups granulated sugar
- 4 large eggs
- 1 cup buttermilk
- 2 teaspoons vanilla extract
- 1 tablespoon red food coloring
- 1 teaspoon white vinegar
For the Raspberry Mousse
- 2 cups fresh raspberries
- ½ cup granulated sugar
- 1 tablespoon fresh lemon juice
- 2 teaspoons unflavored gelatin
- 3 tablespoons cold water
- 2 cups heavy whipping cream, cold
- 1 teaspoon vanilla extract
For the Cream Cheese Frosting
- 16 ounces cream cheese, softened
- 1 cup unsalted butter, softened
- 4 cups powdered sugar
- 2 teaspoons vanilla extract
For Decoration
- Fresh raspberries
- Red velvet cake crumbs
- White chocolate curls
- Whipped cream swirls
- Fresh mint leaves
Equipment Needed
- Two 8-inch or 9-inch cake pans
- Electric mixer
- Mixing bowls
- Saucepan
- Offset spatula
- Cooling rack
Step-by-Step Instructions
Part 1: Make the Red Velvet Cake
Step 1: Prepare the Oven
Preheat oven to 350°F (175°C).
Grease and line two cake pans with parchment paper.
Step 2: Mix Dry Ingredients
In a bowl, whisk together:
- Flour
- Cocoa powder
- Baking soda
- Salt
Set aside.
Step 3: Cream Butter and Sugar
In a large mixing bowl, beat butter and sugar until light and fluffy, about 4–5 minutes.
Step 4: Add Eggs
Add eggs one at a time.
Mix well after each addition.
Step 5: Add Wet Ingredients
Mix together:
- Buttermilk
- Vanilla extract
- Red food coloring
- Vinegar
Gradually add to the batter.
Step 6: Combine
Alternate adding the dry ingredients and wet ingredients.
Mix until smooth.
Do not overmix.
Step 7: Bake
Divide batter evenly between prepared pans.
Bake for 28–32 minutes.
A toothpick inserted into the center should come out clean.
Step 8: Cool
Allow cakes to cool for 10 minutes in the pans.
Transfer to a wire rack and cool completely.
Part 2: Prepare the Raspberry Mousse
Step 9: Make Raspberry Puree
In a saucepan combine:
- Raspberries
- Sugar
- Lemon juice
Cook over medium heat for 5–7 minutes until berries break down.
Step 10: Strain
Press the mixture through a fine mesh sieve.
Discard the seeds.
Allow puree to cool slightly.
Step 11: Bloom Gelatin
Combine gelatin and cold water.
Let sit for 5 minutes.
Microwave for 10 seconds or warm gently until dissolved.
Step 12: Combine Puree and Gelatin
Stir dissolved gelatin into the raspberry puree.
Allow to cool to room temperature.
Step 13: Whip the Cream
Beat heavy cream and vanilla until soft peaks form.
Step 14: Fold Together
Gently fold the raspberry mixture into the whipped cream.
Continue folding until smooth and fluffy.
Refrigerate for 20–30 minutes until slightly thickened.
Part 3: Make the Cream Cheese Frosting
Step 15: Beat Butter and Cream Cheese
Beat together until smooth and fluffy.
Step 16: Add Sugar
Gradually add powdered sugar.
Beat until creamy.
Step 17: Add Vanilla
Mix in vanilla extract.
Beat until light and spreadable.
Part 4: Assemble the Cake
Step 18: Level the Cakes
Trim the tops if necessary for even layers.
Reserve a small amount of crumbs for decoration.
Step 19: Add First Layer
Place one cake layer on a serving plate.
Spread a thick layer of raspberry mousse over the top.
Step 20: Add Second Layer
Carefully place the second cake layer on top.
Press gently.
Step 21: Chill
Refrigerate for 30–45 minutes to help the mousse set.
Step 22: Frost the Cake
Cover the top and sides with cream cheese frosting.
Smooth using an offset spatula.
Part 5: Decorate
Step 23: Finish the Cake
Decorate with:
- Fresh raspberries
- Red velvet crumbs
- White chocolate curls
- Whipped cream rosettes
Arrange elegantly around the top edge.
Step 24: Chill Before Serving
Refrigerate for at least 3–4 hours.
For best results, chill overnight.
Expert Tips for Success
Use Room Temperature Ingredients
This ensures a smooth batter and frosting.
Strain the Raspberry Puree
Removing seeds creates a silky mousse texture.
Chill Between Layers
This helps maintain clean, professional-looking layers.
Don’t Overwhip the Cream
Soft peaks create the lightest mousse.
Storage Instructions
Refrigerator
Store covered for up to 4 days.
Freezer
Freeze individual slices for up to 2 months.
Thaw overnight in the refrigerator before serving.
Delicious Variations
Chocolate Raspberry Red Velvet Cake
Add a layer of chocolate ganache between the mousse and cake.
Triple Berry Version
Mix raspberries, strawberries, and blackberries into the mousse.
White Chocolate Raspberry Cake
Add white chocolate shavings between layers.
Raspberry Cheesecake Velvet Cake
Replace half of the mousse with cheesecake filling.
Serving Suggestions
Serve with:
- Fresh berries
- Coffee
- Espresso
- Hot tea
- Vanilla ice cream
- Raspberry sauce drizzle
Perfect for birthdays, anniversaries, Valentine’s Day, bridal showers, and holiday celebrations.
Final Thoughts
This Raspberry Red Velvet Mousse Layer Cake is a showstopping dessert that combines moist red velvet cake, airy raspberry mousse, and rich cream cheese frosting into one unforgettable masterpiece. Elegant, flavorful, and absolutely beautiful, it’s the perfect cake for any occasion where you want to impress your guests.