Layered Spice Cake with Caramel Mousse and Apple Topping

A sophisticated three-layer spiced cake featuring warm cinnamon, ginger, cloves, and nutmeg, filled with silky homemade caramel mousse and topped with tender caramelized apples. The buttermilk adds moisture while the complex spice blend creates depth of flavor. Perfect for autumn celebrations or special occasions when you want to impress guests with a restaurant-quality dessert. The homemade caramel sauce serves double duty in both the mousse and apple topping, creating cohesive flavors throughout.
Ingredients
- 2 ½ cups cake flour, siftedall-purpose flourratio 1:1 minus 2 TBSP per cuptags gluten
note reduces tenderness slightly
Full guide → - 1 tsp baking powder
- 1 tsp baking soda
- 1 tsp salt
- 1 tsp ground cinnamon
- ½ tsp ginger
- ¼ tsp ground cloves
- ¼ tsp nutmeg, freshly ground
- ½ cup unsalted butter, at room temperature
- ½ cup light brown sugar, firmly packed
- 1 cup granulated sugar
- 2 large eggs
- 1 tsp vanilla extract
- 1 ¼ cups buttermilkmilk + lemon juiceratio 1 cup milk + 1 TBSP lemon juice per 1 1/4 cupstags dairy
note let sit 5 minutes before using
Full guide → - 3 TBSP water
- ¾ cup water
- 1 envelope unflavored gelatin
- 2 ¾ cups sugar
- 2 TBSP light corn syrup
- 1 pinch salt
- 1 ¾ cups whipping cream, room temperature
- 2 ounces unsalted butter
- 1 ½ cups whipping cream, chilled
- 3 large apples, peeled, cored, and diced
- 1 TBSP unsalted butter
- 1 TBSP granulated sugar
- ¼ cup caramel sauce
Instructions
- 1
Sift together flour, baking powder, baking soda, salt, and all spices
- 2
Cream butter in mixing bowl, add both sugars, eggs, and vanilla extract
- 3
Beat at high speed for 5 minutes until light and fluffy, scraping bowl often
- 4
Add dry ingredients alternating with buttermilk, mixing at lowest speed until smooth
- 5
Pour batter into two greased and floured 8-inch round pans
- 6
Bake at 350°F for 30 minutes until wooden pick comes out clean
- 7
Cool in pans for 5 minutes, then turn out onto racks to cool completely
- 8
Pour 3 tablespoons water into ramekin and sprinkle with gelatin to soften
- 9
Combine sugar, corn syrup and remaining water in heavy saucepan
- 10
Stir over medium-low heat until sugar dissolves, brushing sides with wet pastry brush
- 11
Increase heat and boil without stirring until syrup turns deep golden brown
- 12
Remove from heat and add cream and butter
- 13
Return to low heat and stir until caramel bits dissolve
- 14
Reserve 1 1/2 cups caramel sauce, set aside remaining sauce
- 15
Place gelatin ramekin in simmering water and stir until dissolved
- 16
Mix gelatin into hot caramel and cool to room temperature
- 17
Beat chilled cream to medium-firm peaks
- 18
Fold cooled caramel-gelatin mixture into whipped cream
- 19
Chill mousse until desired consistency
- 20
Sauté apples with butter and sugar over medium-low heat until soft
- 21
Add caramel sauce to coat apple pieces
- 22
Cut each cake round horizontally in half
- 23
Layer cake rounds with caramel mousse between each layer
- 24
Pour caramel sauce over assembled cake and top with caramel apples
Tips
Allow extra time for mousse to chill - it may take up to an hour to reach the right consistency for spreading between cake layers.
Keep leftover mousse to serve in individual dishes topped with caramel apples for an elegant additional dessert.
Cut cake layers with a long serrated knife in a sawing motion to ensure even, clean cuts without compressing the cake.
Good to Know
Cover and refrigerate assembled cake up to 2 days. Caramel apples best served day of preparation.
Cake layers can be baked 1 day ahead and wrapped. Caramel sauce can be made 3 days ahead and rewarmed.
Serve chilled or at room temperature. Cut with sharp knife, wiping clean between slices.
Common Mistakes
Don't overbeat whipped cream when folding in caramel to avoid breaking the mousse texture
Let caramel cool to room temperature before adding to cream to prevent melting
Brush caramel pan sides with wet brush to prevent crystallization
Substitutions
Dairy-Free Swaps
note let sit 5 minutes before using
Full guide →Gluten-Free Swaps
note reduces tenderness slightly
Full guide →General Alternatives
FAQ
Can I make this cake without cutting the layers?
Yes, you can make a simple two-layer cake using just the whole rounds with mousse between and on top.
How long will the assembled cake keep?
The cake stays fresh covered in refrigerator for up to 2 days, though caramel apples are best served the day they're made.
Can I substitute store-bought caramel sauce?
Yes, but use high-quality sauce and you'll need about 2 cups total for both mousse and apple topping.