Ingredients
Equipment
Method
Instructions
- Preheat oven to 350°F (175°C). Grease two 8-inch round cake pans and line with parchment paper.
- Whisk together flour, black cocoa, cocoa powder, baking powder, baking soda, and salt in a large bowl.
- Beat butter and sugar together until light and fluffy. Add eggs one at a time, then mix in vanilla.
- Mix blackberry puree, buttermilk, and coconut oil until combined.
- Gradually add dry ingredients to wet mixture, alternating with blackberry liquid. Fold gently with food coloring if desired.
- Divide batter between pans and bake for 25–30 minutes until a toothpick comes out clean. Cool in pans for 10 minutes.
- Cook blackberries, sugar, lemon juice, and cinnamon in a saucepan until blackberries break down, about 10–15 minutes.
- Combine cornstarch with water, then stir into berry mixture and cook until thickened, about 2–3 minutes.
- Heat heavy cream and pour over chopped chocolate. Stir until smooth. Add butter if desired.
- Layer cake with ganache and blackberry filling between cake layers, then drizzle remaining ganache on top.
- Garnish with fresh blackberries or chocolate decorations before serving.
Nutrition
Notes
For best results, ensure all ingredients are at room temperature, and don't overmix the batter. Check the freshness of leavening agents for optimal rising.
