Decadent Bird’s Milk Cake That Melts in Your Mouth Recipe
Introduction
This Decadent Bird’s Milk Cake is a luscious dessert that melts in your mouth with every bite. Featuring a delicate cake base, creamy sour cream mousse, and a rich chocolate ganache topping, it’s perfect for special occasions or whenever you want to treat yourself.

Ingredients
- For the Cake Base:
- 1/2 cup sugar
- 1/2 cup flour
- For the Creamy Filling:
- 2/3 cup Cool Whip
- 2 lbs sour cream
- 1 1/2 cups sugar
- 15 oz sweetened condensed milk
- 1/2 cup milk
- 4 packets Knox Gelatine
- For the Ganache Topping:
- 1 stick unsalted butter
- 1 cup semi-sweet chocolate chips
- 1 cup heavy cream
Instructions
- Step 1: Preheat your oven to 350°F (175°C). In a large bowl, whisk the eggs and 1/2 cup sugar for about 10 minutes until pale and fluffy.
- Step 2: Gently fold in 1/2 cup flour, mixing in one direction to keep the batter light. Pour into a greased and floured 9-inch cake pan.
- Step 3: Bake the cake base until done, then let it cool. Once cooled, slice horizontally to create two layers and place each into separate 9-inch springform pans.
- Step 4: Soak the cake layers evenly with boiling milk or a sugar-water mixture. Spread 1/3 cup Cool Whip on each layer for moisture and lightness.
- Step 5: In a mixing bowl, beat 2 lbs sour cream and 1 1/2 cups sugar for 15 minutes until fluffy. Add 15 oz sweetened condensed milk and continue beating for 5 more minutes.
- Step 6: In a small saucepan, whisk 4 packets Knox Gelatine with 1/2 cup milk and heat until boiling. Remove from heat and whisk in 1 stick melted unsalted butter until smooth.
- Step 7: Gradually incorporate the gelatin mixture into the sour cream mixture, beating for 2 more minutes. The mousse may become runny, which is ideal.
- Step 8: Divide the mousse evenly over the soaked cake layers in the springform pans. Refrigerate for 3–4 hours until firm.
- Step 9: Microwave 1 cup heavy cream until boiling, then pour over 1 cup semi-sweet chocolate chips. Let sit for a few minutes, then whisk until smooth and cooled.
- Step 10: Once the mousse is set, pour the ganache evenly over the cakes. Refrigerate again until ganache is firm and set.
Tips & Variations
- Garnish with fresh berries to add a burst of color and a complementary tart flavor.
- Use a sugar-water mixture to soak the cake if you prefer a slightly sweeter base.
- For a firmer mousse, chill an extra hour or reduce gelatin slightly for a softer consistency.
Storage
Store the cake covered in the refrigerator for up to 3 days. Reheat by letting it sit at room temperature for 15–20 minutes before serving to soften the ganache slightly. Avoid freezing as the texture may change.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I substitute Cool Whip with whipped cream?
Yes, you can use homemade whipped cream as a substitute for Cool Whip to maintain the light texture of the mousse, though it may be slightly less stable.
How long does it take for the mousse to set?
Chilling the mousse-filled cake layers for about 3 to 4 hours in the refrigerator allows the gelatin to fully set, giving the mousse its characteristic creamy yet firm texture.
PrintDecadent Bird’s Milk Cake That Melts in Your Mouth Recipe
Indulge in this Decadent Bird’s Milk Cake, a luscious dessert featuring an airy cake base topped with a rich and creamy sour cream mousse, all enveloped in a smooth chocolate ganache. This melt-in-your-mouth cake combines delicate textures and balanced sweetness, perfect for special occasions or a luxurious treat.
- Prep Time: 30 minutes
- Cook Time: 30 minutes
- Total Time: 5 hours including chilling
- Yield: 10–12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: European
Ingredients
For the Cake Base
- 1/2 cup sugar – Sweetens the cake, balancing the richness of the mousse.
- 1/2 cup flour – Provides the structure needed for the cake’s airy texture.
- Eggs (quantity not specified, estimated 3, inferred from standard cake base)
For the Creamy Filling
- 2/3 cup Cool Whip – Adds a lightness that complements the rich mousse beautifully.
- 2 lbs sour cream – The heart of the mousse for its luxurious creaminess.
- 1 1/2 cups sugar – Enhances sweetness, making every bite irresistible.
- 15 oz sweetened condensed milk – Introduces a rich, creamy sweetness that elevates the filling.
- 1/2 cup milk – Helps to dissolve the gelatin, creating a perfect mousse consistency.
- 4 packets Knox Gelatine – Essential for giving the mousse its wonderfully firm texture.
For the Ganache Topping
- 1 stick unsalted butter – Adds richness to the ganache, making it smooth and glossy.
- 1 cup semi-sweet chocolate chips – Provides a rich flavor that contrasts beautifully with the sweet mousse.
- 1 cup heavy cream – Creates a silky texture for the ganache that melts in your mouth.
Instructions
- Prepare Cake Base: Whisk eggs and sugar in a large bowl for about 10 minutes until the mixture is pale and thick, forming a fluffy base. Gently fold in flour in one direction to preserve airiness. Pour the batter into a greased and floured 9-inch cake pan.
- Bake Cake: Preheat oven to 350°F (175°C). Bake the cake until done, approximately 25-30 minutes or until a toothpick comes out clean. Let the cake cool completely.
- Slice and Soak: Once cooled, slice the cake cake in half horizontally. Transfer each layer into two 9-inch springform pans. Evenly soak each layer with boiling milk or sugar-water mixture to keep it moist. Spread 1/3 cup Cool Whip on each soaked layer to create a moist, flavorful base.
- Make Sour Cream Mousse: In a large bowl, beat sour cream and sugar for about 15 minutes until fluffy. Add sweetened condensed milk and beat for another 5 minutes to combine thoroughly into a smooth mousse.
- Prepare Gelatin Mixture: In a small saucepan, whisk gelatin with milk and heat gradually until the mixture reaches a boil. Remove from heat and whisk in melted unsalted butter until smooth and combined.
- Combine Mousse and Gelatin: Slowly add the warm gelatin mixture into the sour cream mousse while beating continuously for two more minutes. The mixture will thin out, which is ideal for mousse texture.
- Assemble and Chill Mousse: Pour the mousse equally into the prepared springform pans over the cake layers. Refrigerate for 3-4 hours until the mousse sets firmly.
- Make Ganache: Microwave heavy cream until boiling. Pour over semi-sweet chocolate chips and let sit for a few minutes. Whisk until smooth and cool slightly.
- Add Ganache and Final Chill: Once mousse is set, pour ganache evenly over the two cakes. Return to refrigerator and chill until the ganache is firm and the cake is fully set, about 1-2 hours.
Notes
- Optional: Garnish the cake with fresh berries such as raspberries, blueberries, or strawberries to add a pop of color and fresh flavor.
- Ensure gelatin is fully dissolved to avoid lumps in the mousse.
- Chilling times are essential for mousse setting and ganache firmness; do not rush these steps.
- Use a sharp serrated knife to slice the cake for clean layers without tearing.
Keywords: Bird’s Milk Cake, Sour Cream Mousse Cake, Chocolate Ganache Cake, Decadent Dessert, Creamy Mousse Cake, Springform Cake

