Ingredients
– 2 cups all-purpose flour β Forms the base structure for tender cake layers.
– 1 ΒΎ cups sugar β Sweetens the batter and helps with browning and moisture.
– ΒΎ cup unsweetened cocoa powder β Delivers intense chocolate flavor without bitterness.
– 2 tsp baking soda β Provides lift for a light, airy crumb.
– 1 tsp baking powder β Adds extra rise for even layers.
– 1 tsp salt β Balances sweetness and enhances all flavors.
– 1 cup buttermilk β Keeps the cake moist and tangy.
– Β½ cup vegetable oil β Ensures a soft, rich texture.
– 2 large eggs β Bind ingredients and add structure.
– 1 cup hot coffee β Intensifies chocolate taste and thins batter for even baking.
– 2 tsp vanilla extract β Rounds out flavors with warmth.
– 4 cups fresh blackberries β Brings tart, juicy contrast to the chocolate berry cake.
– Β½ cup sugar β Sweetens the blackberry filling.
– 2 tbsp cornstarch β Thickens the filling to jam-like consistency.
– 1 tbsp lemon juice β Brightens blackberries and prevents browning.
– 12 oz dark chocolate chips β Creates smooth, decadent ganache topping.
– 1 cup heavy cream β Makes ganache pourable and creamy.
Instructions
1-First Step: Preheat and Prep Mise en Place Start by preheating your oven to 350Β°F. Grease and flour two 9-inch round cake pans, or line with parchment for easy release. Measure all ingredients. This chocolate cake recipe benefits from organization, especially for busy parents. Dry mix first: whisk 2 cups all-purpose flour, 1 ΒΎ cups sugar, ΒΎ cup unsweetened cocoa powder, 2 tsp baking soda, 1 tsp baking powder, and 1 tsp salt in a large bowl. Wet ingredients ready nearby keeps things smooth.
2-Second Step: Mix Wet Ingredients In a separate bowl, beat 1 cup buttermilk, Β½ cup vegetable oil, 2 large eggs, 1 cup hot coffee, and 2 tsp vanilla extract until combined. The hot coffee activates cocoa for deeper flavor in this moist blackberry chocolate cake. For vegan adaptation, prepare flax eggs ahead. Pour wet into dry and stir gently until just smooth; batter will be thin, like chocolate milkshake consistency. Avoid overmixing to prevent tough texture.
3-Third Step: Bake the Cake Layers Divide batter evenly between pans, about 3 cups each. Tap pans on counter to release air bubbles. Bake 30-35 minutes until toothpick inserted in center comes out clean or with moist crumbs. Rotate pans halfway for even baking. Cool in pans 10 minutes, then invert onto wire racks. Let cool completely, about 1 hour. This step creates the fudgy base for your blackberry dessert.
4-Fourth Step: Make Blackberry Filling While cakes bake, prepare filling. Combine 4 cups fresh blackberries, Β½ cup sugar, 2 tbsp cornstarch (mixed with 2 tbsp water for slurry), and 1 tbsp lemon juice in a saucepan. Simmer over medium heat 5-7 minutes, stirring until thickened like jam. Mash some berries for texture. Cool fully. Frozen blackberries work too; thaw and drain first. This tart layer contrasts the rich chocolate perfectly.
5-Fifth Step: Prepare Chocolate Ganache Heat 1 cup heavy cream until steaming, not boiling. Pour over 12 oz dark chocolate chips in a bowl. Let sit 5 minutes, then stir until glossy and smooth. For dairy-free, use coconut cream. Cool slightly for spreadable consistency. Inspired by recipes like Butternut Bakery’s blackberry chocolate cake, this ganache seals in moisture.
6-Final Step: Assemble and Chill Level cooled cakes if domed. Place one layer on serving plate. Spread blackberry filling evenly, leaving Β½-inch border. Top with second layer. Pour ganache over top, letting it drip down sides. Smooth edges with offset spatula. Chill 30 minutes to set. Garnish with fresh blackberries or powdered sugar. Slice and serve. For gluten-free, ensure all swaps are in place from start. Store as noted below. Enjoy this homemade blackberry chocolate cake!
Notes
π« Use room-temperature ingredients for the cake batter to ensure even rising and a tender crumb that pairs well with the fruity filling.
π« If using frozen blackberries, thaw and drain excess liquid to prevent a watery filling that could make layers soggy.
βοΈ Bake cake layers ahead and freeze wrapped for up to 1 month; assemble fresh for peak flavor and texture.
- Prep Time: 20 minutes
- Cool/Chill: 1 hour
- Cook Time: 35 minutes
- Category: Desserts
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Nutrition
- Serving Size: 1 slice
- Calories: 520 calories
- Sugar: 55g
- Sodium: 450mg
- Fat: 25g
- Saturated Fat: 12g
- Unsaturated Fat: 13g
- Trans Fat: 0g
- Carbohydrates: 72g
- Fiber: 4g
- Protein: 6g
- Cholesterol: 70mg
