Save to Pinterest A whimsically dark and decadent chocolate cake inspired by avant-garde patisserie, featuring a rich moist base and airy whipped chocolate ganache, with playful rat details shaped from marzipan or modeling chocolate.
I was inspired to create this rat cake after exploring quirky cake trends and wanting a showstopper dessert for my friends. Not only did it spark laughter, but everyone loved the surprising blend of rich chocolate and playful decoration.
Ingredients
- Cake Base: 1 1/2 cups (190 g) all-purpose flour, 1 1/2 tsp baking powder, 1/2 tsp baking soda, 1/2 tsp fine sea salt, 3/4 cup (65 g) unsweetened cocoa powder, 1 1/4 cups (250 g) granulated sugar, 2 large eggs (room temperature), 3/4 cup (180 ml) whole milk, 1/2 cup (120 ml) vegetable oil, 2 tsp pure vanilla extract, 3/4 cup (180 ml) hot brewed coffee
- Whipped Chocolate Ganache: 8 oz (225 g) semi-sweet chocolate (chopped), 1 cup (240 ml) heavy cream, pinch of salt
- Rat Decorations: 5 oz (140 g) marzipan or modeling chocolate, black pink and gray food coloring gel (optional), edible silver dust or shimmer (optional)
Instructions
- Prepare the Cake Pan:
- Preheat oven to 350°F (175°C) and grease a 9-inch (23 cm) round cake pan. Line with parchment paper.
- Mix Dry Ingredients:
- Sift flour, baking powder, baking soda, salt, and cocoa powder into a large bowl. Add sugar and combine.
- Combine Wet Ingredients:
- Whisk eggs, milk, oil, and vanilla in a separate bowl. Pour into dry mixture and stir until smooth.
- Add Coffee:
- Gradually add hot brewed coffee to the batter, mixing until glossy and well-blended.
- Bake:
- Pour batter into prepared pan. Bake for 35–40 minutes, or until a toothpick comes out clean. Allow cake to cool completely on a wire rack.
- Prepare Ganache:
- Place chopped chocolate in a heatproof bowl. Heat cream with salt just until boiling, then pour over chocolate. Let sit 2 minutes and stir until smooth.
- Chill and Whip Ganache:
- Refrigerate ganache for 45 minutes. Whip with hand mixer until light and fluffy.
- Frost Cake:
- Spread whipped ganache generously over cooled cake.
- Shape Rat Decorations:
- Knead marzipan or modeling chocolate with food coloring. Shape into small rats, tails, and ears. Add details using toothpick or edible paints and dust with edible silver if desired.
- Decorate:
- Arrange the rats on the cake in a whimsical pattern.
Save to Pinterest This cake became a family favorite at our last birthday party, with everyone taking turns naming each little rat before indulging in the moist chocolate layers.
Serving Suggestions
Pair slices with fresh berries or a drizzle of raspberry coulis for a touch of acidity to contrast the rich ganache.
Required Tools
Gather a 9-inch round pan, mixing bowls, electric mixer or whisk, sifter, spatula, parchment paper, and sculpting tools for the decorations.
Allergen Information
Cake contains eggs, milk/dairy, wheat/gluten, and almonds (if using marzipan). Chocolate may contain soy. Substitute as needed for nut allergies.
Save to Pinterest Enjoy this playful cake as a conversation starter at your next gathering. Each bite delivers deep chocolate flavor and a whimsical touch.
Common Recipe Questions
- → How do I achieve a moist texture in the cake?
Using brewed hot coffee and vegetable oil enhances moisture and deepens the chocolate flavor in the cake base.
- → What is the best way to make whipped chocolate ganache light and fluffy?
Chill the ganache until firm, then whip it with a mixer until it becomes airy and increases in volume for a light finish.
- → Can I substitute marzipan for the rat decorations?
Yes, modeling chocolate works well as a substitute, especially to avoid nuts, and it holds shapes firmly when sculpting.
- → How long should the cake cool before adding ganache?
Allow the cake to cool completely on a wire rack to prevent the ganache from melting or sliding off.
- → Are there ways to add a subtle spicy twist to this cake?
A pinch of chili powder added to the ganache can create a gentle warmth balancing the chocolate's richness.
- → What tools are recommended for shaping the rat decorations?
Small sculpting tools or toothpicks help add fine details to the marzipan or modeling chocolate figures effectively.