First Step: Start by preheating your oven to 350°F and preparing your pans grease and line either three 6-inch or two 8-inch cake pans with parchment paper. This ensures even baking and easy removal, and for dietary adaptations, use gluten-free parchment if needed.

Second Step: In a mixer bowl, combine the dry ingredients 2 cups all-purpose flour, 1 2/3 cups granulated sugar, 2/3 cup black cocoa powder, 2 teaspoons baking powder, 1 teaspoon baking soda, and 1/2 teaspoon salt. Mix on low speed for 30 seconds to blend everything evenly, which helps create that rich cocoa base for your black velvet cake.

Third Step: Add the wet ingredients next 1/2 cup vegetable oil, 2 large eggs at room temperature, 1 1/2 teaspoons pure vanilla extract, and 1 cup buttermilk. Mix on low speed just until combined, and for vegan options, substitute with flax eggs and plant-based milk to keep the batter smooth for your dark velvet cake.

Fourth Step: With the mixer on low, slowly pour in 1 cup hot coffee or water, then increase to medium speed and beat for 2 minutes until the batter is smooth note that it will be thin, which is normal. For low-calorie adaptations, consider using decaf coffee or water to adjust without affecting the black velvet cake’s moisture.

Fifth Step: Fill your prepared pans no more than two-thirds full and bake for 32-36 minutes, or until a toothpick inserted in the center comes out clean. Let the cake layers cool completely on a wire rack; this step is crucial to prevent breakage when assembling, and you can adapt baking time for higher altitudes by adding a few minutes.

Sixth Step: While the cake cools, make the buttercream by whipping 2 cups unsalted butter on medium speed for 4 minutes until light and creamy. Add 5 cups powdered sugar in two additions, mixing on low until combined, then sift in 1 cup black cocoa powder. For low-calorie variations, reduce powdered sugar slightly and use a milk alternative in this creamy frosting for your black velvet cake.

Seventh Step: Mix in 2 teaspoons pure vanilla extract, 4 tablespoons whole milk, and 1/4 teaspoon salt on low speed until fully combined the frosting starts dark brown but darkens to black over time. For vegan swaps, use vegan butter and milk to ensure it’s dairy-free while maintaining that rich cocoa flavor.

Eighth Step: Assemble the cake by stacking and filling the cooled layers with the buttercream, apply a crumb coat, and chill for 20-30 minutes. Finish with a smooth coat of frosting and decorate as desired, like piping edges. Cool again to firm up total prep time is about 45 minutes, baking 32 minutes, plus additional cooling and chilling. This black velvet cake recipe with rich cocoa and creamy frosting is adaptable for various preferences, making it a versatile treat.