This chocolate cake is the epitome of decadence. A rich, moist cake filled with an abundance of chocolate flavor, and topped with creamy, smooth chocolate buttercream. Perfect for any occasion, this dessert guarantees to impress with its irresistible flavor and texture.
1 1/2 cups (300g) granulated sugar
1/2 cup (110g) packed light-brown sugar
3/4 cup (70g) unsweetened cocoa powder
1 tsp baking soda
3/4 tsp salt
1 cup (235ml) boiling water
3/4 cup (175ml) vegetable oil or canola oil
1/4 cup (56g) unsalted butter, melted
2 large eggs
3 large egg yolks
1 Tbsp vanilla extract
2 cups (256g) all-purpose flour
1/2 cup (116g) sour cream
1/3 cup (80ml) milk
1 recipe Chocolate Buttercream Frosting