Chocolate Raspberry Truffle Cake

Chocolate Raspberry Truffle Cake

Ingredients:

For the Cake:

  • 1 ¾ cups all-purpose flour

  • ¾ cup unsweetened cocoa powder

  • 2 cups granulated sugar

  • 1 ½ tsp baking powder

  • 1 ½ tsp baking soda

  • 1 tsp salt

  • 2 large eggs

  • 1 cup buttermilk (or milk + 1 tbsp vinegar)

  • ½ cup vegetable oil

  • 2 tsp vanilla extract

  • 1 cup hot brewed coffee (or hot water)

For the Raspberry Filling:

  • 2 cups fresh raspberries (or thawed frozen)

  • ½ cup granulated sugar

  • 1 tbsp lemon juice

  • 1 tbsp cornstarch mixed with 2 tbsp water

For the Chocolate Truffle Ganache:

  • 12 oz semisweet chocolate, chopped

  • 1 cup heavy cream

  • 2 tbsp unsalted butter

For Garnish (optional):

  • Fresh raspberries

  • Shaved chocolate or cocoa powder

  • Powdered sugar (light dusting)

Instructions:

1. Bake the Cake:

  • Preheat oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.

  • In a large bowl, whisk flour, cocoa, sugar, baking powder, baking soda, and salt.

  • Add eggs, buttermilk, oil, and vanilla. Mix until smooth.

  • Gradually stir in hot coffee until batter is thin but smooth.

  • Divide batter into pans. Bake 30-35 minutes, until a toothpick comes out clean.

  • Cool completely before assembling.

2. Make the Raspberry Filling:

  • In a saucepan, combine raspberries, sugar, and lemon juice over medium heat.

  • Stir until berries release juices and mixture simmers.

  • Add cornstarch slurry, cook until thickened (2-3 minutes).

  • Let cool completely.

3. Prepare the Truffle Ganache:

  • Heat heavy cream in a saucepan until just simmering.

  • Pour over chopped chocolate and let sit 2 minutes.

  • Add butter, then stir until smooth and glossy.

  • Let cool until spreadable (thicker but still pourable).

4. Assemble the Cake:

  • Place one cake layer on a serving plate.

  • Spread raspberry filling evenly over the top.

  • Place second cake layer on top.

  • Pour ganache over the top, smoothing with a spatula to drip down sides.

  • Chill for 30 minutes to set.

5. Garnish & Serve:

  • Top with fresh raspberries and shaved chocolate.

  • Dust lightly with powdered sugar if desired.

Would you like me to also give you a “Chocolate Raspberry Truffle Cheesecake” variation (with a creamy truffle layer)?
Reply with “Yes, please!” if you’re interested!

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Written by Laura Mariano

Laura Mariano is a food blogger who founded Recipes By Gymonset.com to make cooking easier. Growing up on a farm in Spain, Laura was inspired by exquisite dishes prepared using simple ingredients. Laura Mariano is particularly known for making anyone can cook.

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