Decadent Chocolate Raspberry Truffle Cake
A luxurious, rich chocolate cake layered with raspberry filling and silky chocolate ganache, finished with a glossy chocolate glaze. Perfect for special occasions!
Ingredients
For the Chocolate Cake:
- 2 cups (240g) all-purpose flour
- 2 cups (400g) granulated sugar
- ¾ cup (75g) unsweetened cocoa powder (Dutch-process preferred)
- 2 tsp baking soda
- 1 tsp baking powder
- 1 tsp salt
- 2 large eggs, room temperature
- 1 cup (240ml) buttermilk, room temperature
- 1 cup (240ml) strong brewed coffee (hot, enhances chocolate flavor)
- ½ cup (120ml) vegetable oil
- 2 tsp vanilla extract
For the Raspberry Filling:
- 2 cups (250g) fresh or frozen raspberries
- ¼ cup (50g) granulated sugar
- 1 tbsp lemon juice
- 1 tsp cornstarch (mixed with 1 tbsp water)
For the Chocolate Ganache:
- 12 oz (340g) semi-sweet or dark chocolate, finely chopped
- 1½ cups (360ml) heavy cream
- 2 tbsp unsalted butter
For the Chocolate Glaze (Optional):
- 4 oz (115g) dark chocolate, chopped
- ½ cup (120ml) heavy cream
- 1 tbsp light corn syrup (for shine)
For Garnish:
- Fresh raspberries
- Chocolate shavings
- Edible gold leaf (optional)
Instructions
1. Bake the Chocolate Cake:
- Preheat oven to 350°F (175°C). Grease and line two 8-inch (20cm) round cake pans with parchment paper.
- Whisk dry ingredients – In a large bowl, sift flour, sugar, cocoa powder, baking soda, baking powder, and salt.
- Mix wet ingredients – In another bowl, whisk eggs, buttermilk, coffee, oil, and vanilla.
- Combine – Gradually add wet ingredients to dry, mixing until smooth (batter will be thin).
- Bake – Divide batter evenly between pans. Bake 30-35 mins, or until a toothpick comes out clean. Cool completely.
2. Make the Raspberry Filling:
- Cook raspberries – In a saucepan, combine raspberries, sugar, and lemon juice. Simmer over medium heat for 5-7 mins, stirring occasionally.
- Thicken – Add cornstarch slurry and cook for 1-2 mins until thickened. Strain to remove seeds (optional). Cool completely.
3. Make the Chocolate Ganache:
- Heat cream – In a saucepan, warm cream until steaming (do not boil).
- Melt chocolate – Pour hot cream over chopped chocolate. Let sit 2 mins, then stir until smooth. Add butter and stir until glossy. Cool to spreading consistency.
4. Assemble the Cake:
- Level cakes – Trim domes for even layers.
- Layer 1 – Place one cake layer on a plate. Spread ½ of the ganache, then pipe a dam of ganache around the edge. Fill with raspberry filling.
- Layer 2 – Top with the second cake layer. Frost the outside with remaining ganache. Chill 30 mins.
5. Add Chocolate Glaze (Optional):
- Heat cream and corn syrup until steaming. Pour over chopped chocolate. Let sit, then stir until smooth.
- Pour over the chilled cake, letting it drip down the sides. Garnish with raspberries and chocolate shavings.
Tips for Success
✅ For extra moisture – Brush cake layers with raspberry liqueur or simple syrup.
✅ Make ahead – Bake cakes 1 day in advance; store wrapped at room temperature.
✅ Serving – Let cake sit at room temp 15-20 mins before slicing for the best texture.
This showstopping cake is a chocolate lover’s dream with a tangy raspberry twist! Perfect for anniversaries, Valentine’s Day, or any celebration. Enjoy! 💖🍫
Storage: Refrigerate up to 3 days. Bring to room temperature before serving.