
Death by Chocolate Cake
Love chocolate? Then this Death by Chocolate Cake is for you! Featuring moist, rich chocolate cake layers and a decadent dark chocolate buttercream, this indulgent treat is a chocoholic’s dream.
Prep Time: 30 minutes
Cook Time: 25 minutes
Additional Time: 1 hour
Total Time: 1 hour 55 minutes
Ingredients
Chocolate Simple Syrup
- ½ cup water (120g)
- ½ cup granulated sugar (100g)
- 1 Tbsp dark baking cocoa powder (6g)
Dark Chocolate Cake
- 2 cups all-purpose flour (260g)
- 2 cups granulated sugar (400g)
- ¾ cup dark cocoa powder, sifted (75g)
- 2 tsp baking powder (8g)
- 1½ tsp baking soda (9g)
- 1 tsp fine salt (6g)
- 1 cup warm water (240g)
- 1 cup sour cream, room temperature (255g)
- ½ cup vegetable oil (110g)
- 2 large eggs, room temperature (112g)
- 2 tsp vanilla extract (8g)
- 1 tsp instant espresso or coffee (1g) (optional – enhances chocolate flavor)
Chocolate Buttercream Frosting
- 2 cups (or 4 sticks) unsalted butter, room temperature (434g)
- 1 cup dark baking cocoa, sifted (100g)
- 1 tsp vanilla extract (4g)
- ½ tsp fine salt (3g)
- 5 cups powdered sugar (625g)
- ¾ cup heavy cream, room temperature (180g)
- 1⅓ cups dark chocolate chips, melted and cooled (230g)
Additional Filling & Decoration (Optional)
- 2 cups mini chocolate chips (360g)
Instructions
Step 1: Make the Chocolate Simple Syrup
- In a small saucepan, heat the water, sugar, and cocoa powder over medium heat.
- Stir until the sugar dissolves completely. Remove from heat and let cool.
Step 2: Bake the Chocolate Cake
- Preheat your oven to 175°C (350°F). Grease and line three 8-inch (20cm) round cake pans.
- In a large bowl, whisk together the flour, sugar, cocoa powder, baking powder, baking soda, and salt.
- Add the warm water, sour cream, vegetable oil, eggs, vanilla extract, and instant espresso (if using). Mix until well combined.
- Divide the batter evenly between the prepared pans and bake for 25 minutes or until a toothpick inserted comes out clean.
- Let cakes cool for 10 minutes, then transfer to a wire rack.
Step 3: Prepare the Chocolate Buttercream
- Beat the butter until smooth and fluffy.
- Add the cocoa powder, vanilla, and salt. Mix well.
- Gradually add the powdered sugar, alternating with heavy cream, and beat until light and creamy.
- Pour in the melted chocolate and mix until fully incorporated.
Step 4: Assemble the Cake
- Trim cake layers if necessary and brush each layer with chocolate simple syrup.
- Spread a generous layer of buttercream between each cake layer.
- Frost the outside of the cake with the remaining buttercream.
- Press mini chocolate chips onto the sides or top for extra decadence.
Step 5: Serve and Enjoy!
Let the cake set for at least 30 minutes before slicing. Then dig in and enjoy every chocolate-packed bite!