An ultra-moist chocolate cake made with cocoa, buttermilk, and oil—easy to make, rich in flavor, and perfect for any celebration.
1¾ cups all-purpose flour
¾ cup unsweetened cocoa powder
2 cups granulated sugar
1½ tsp baking powder
1½ tsp baking soda
1 tsp salt
2 large eggs
1 cup buttermilk
½ cup vegetable oil
2 tsp vanilla extract
1 cup hot coffee or boiling water
Preheat oven to 350°F (175°C). Grease and line two 8- or 9-inch round cake pans.
Whisk flour, cocoa, sugar, baking powder, baking soda, and salt in a large bowl.
Add eggs, buttermilk, oil, and vanilla. Mix until smooth.
Slowly add hot coffee and mix on low until fully combined. Batter will be thin.
Pour into pans. Bake for 30–35 minutes or until a toothpick comes out with moist crumbs.
Cool in pans 10–15 minutes. Transfer to wire racks to cool completely.
Frost as desired and serve
For cupcakes, bake 18–20 minutes at 350°F.
Wrap cooled layers and freeze up to 2 months.
Pairs well with chocolate or cream cheese frosting.