Chocolate lemon cake
Indulge in a delightful fusion of flavors with this decadent Chocolate Lemon Cake! This recipe features rich chocolate cake layers paired with a tangy lemon filling and topped with a luscious lemon-infused chocolate ganache. Perfect for special occasions or just a sweet treat!
Ingredients
For the Chocolate Cake Layers:
- 1 ½ cups all-purpose flour (sifted for best results)
- 1 cup granulated sugar (200 grams)
- ¾ cup unsweetened cocoa powder (sifted)
- 1 teaspoon baking powder
- 1 teaspoon baking soda
- ½ teaspoon salt
- 1 cup buttermilk (room temperature; substitute with 1 cup milk + 1 tablespoon lemon juice if necessary)
- ½ cup vegetable oil (for moistness)
- 2 large eggs (room temperature)
- 1 teaspoon vanilla extract
- 1 cup boiling water (to make the cake moist and rich)
For the Lemon Filling:
- ½ cup fresh lemon juice (from about 2-3 lemons)
- 1 tablespoon lemon zest (finely grated)
- ¼ cup granulated sugar (50 grams)
- 1 tablespoon cornstarch (for thickening the filling)
- 1 tablespoon unsalted butter (optional, for a richer texture)
For the Lemon Chocolate Ganache:
- 6 ounces semisweet chocolate (chopped, approximately 170 grams)
- ½ cup heavy cream (120 ml)
- 2 tablespoons fresh lemon juice (for a zesty twist)
- 1 teaspoon lemon zest (optional, for added lemon flavor)
Instructions
1. Bake the Chocolate Cake Layers:
- Prepare the Oven and Pans:Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans or line them with parchment paper.
- Mix the Dry Ingredients:In a large bowl, sift together the flour, sugar, cocoa powder, baking powder, baking soda, and salt.
- Combine Wet Ingredients:In a separate bowl, whisk together the buttermilk, vegetable oil, eggs, and vanilla extract.
- Blend Wet and Dry Ingredients:Gradually mix the wet ingredients into the dry ingredients, stirring on low speed until just blended.
- Incorporate Hot Water:Stir in the boiling water until the batter is smooth. The batter will be quite thin, which ensures a moist cake.
- Bake the Cake:Divide the batter evenly between the prepared pans and bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean.
- Cool the Cakes:Let the cakes cool in the pans for 10 minutes, then transfer to a wire rack to cool completely before frosting.
2. Make the Lemon Filling:
- Combine Lemon Juice and Sugar:In a saucepan, mix together lemon juice, lemon zest, and sugar.
- Thicken the Mixture:Dissolve the cornstarch in a small amount of cold water, then whisk it into the lemon mixture.
- Cook Until Thickened:Cook over medium heat, stirring frequently until the mixture thickens and starts to bubble. Remove from heat and stir in the butter, if desired, for extra creaminess.
- Cool the Filling:Let the lemon filling cool completely before spreading it on the cake.
3. Prepare the Lemon Chocolate Ganache:
- Heat the Cream:In a small saucepan, heat the cream until it begins to simmer but does not boil.
- Melt the Chocolate:Pour the hot cream over the chopped chocolate in a heatproof bowl and let it sit for 2 minutes. Stir until smooth and fully combined.
- Add Lemon Flavor:Stir in the fresh lemon juice and optional lemon zest to enhance the flavor of the ganache.
- Cool the Ganache:Allow the ganache to cool to a spreadable consistency. If it’s too thick, warm it slightly; if too runny, refrigerate it briefly.
4. Assemble the Cake:
- Prepare the Cake Layers:If necessary, level the tops of the cakes using a serrated knife for even layers.
- Spread the Lemon Filling:Place one cake layer on your serving plate and spread the lemon filling evenly over it.
- Top with the Second Layer:Place the second cake layer on top of the lemon filling.
- Apply the Ganache:Spread the lemon chocolate ganache over the top and sides of the cake, smoothing it out with a spatula or cake knife.
- Decorate (Optional):Garnish the cake with extra lemon zest, chocolate shavings, or fresh berries if desired.
5. Serve and Enjoy:
Slice the cake and enjoy the delightful combination of rich chocolate and zesty lemon flavors!
Expert Tips
- Room Temperature Ingredients: Ensure that ingredients like buttermilk and eggs are at room temperature for the best results.
- Hot Water Trick: Adding hot water to the cake batter results in a moist, rich texture.
- Cooling Time: Allow the cakes to cool completely before adding the lemon filling to avoid melting.
Flavor Variations
- Spiced Chocolate Cake: Add a touch of cinnamon or chili powder to the chocolate batter for a hint of spice.
- White Chocolate Ganache: Substitute white chocolate for a sweeter, creamier ganache.