This simple moist chocolate cake recipe bakes into rich, tender layers with deep cocoa flavor and a soft crumb that stays moist for days. Made with buttermilk, cocoa, and a touch of hot coffee, it delivers bakery-quality results that are easy enough for any home baker. Finished with a light whipped chocolate frosting, this family-favorite cake is perfect for birthdays, holidays, and weeknight baking alike.
Set oven to 350°F. Grease and line three 8 inch round pans with parchment paper. Set aside.
Combine dry ingredients.
In a large mixing bowl, whisk together flour, cocoa, baking powder, baking soda, salt, and sugar until evenly combined. Sift once for a lighter crumb.
2 cups all purpose flour, ½ cup unsweetened cocoa powder, 1½ teaspoons baking powder, 1½ teaspoons baking soda, 1 teaspoon fine salt, 2 cups granulated sugar
Combine wet ingredients.
In another bowl, whisk eggs, buttermilk, oil, and vanilla bean paste until smooth and glossy.
2 large eggs, 1 cup buttermilk, ½ cup vegetable oil, 1 tablespoon vanilla bean paste
Mix the batter.
Pour wet ingredients into the dry mixture and stir gently until almost combined. Do not overmix or the cake will become dense.
Add the hot coffee.
Pour in the hot coffee and whisk slowly until the batter is smooth and pourable. The warmth activates the cocoa for deeper flavor.
1 cup hot coffee
Bake the cakes.
Divide the batter evenly among the prepared pans. Bake for 15 to 20 minutes, or until a toothpick inserted in the center shows moist crumbs.
Cool completely.
Let cakes cool in their pans for 10 minutes, then remove and transfer to wire racks. Allow to cool completely before frosting.
Prepare the frosting.
In a large bowl or mixer, beat butter and powdered sugar together on medium speed until pale and fluffy, about 3 to 5 minutes.
2 cups salted butter, 4 cups powdered sugar
Melt the chocolate.
In a separate heat-safe bowl, combine chocolate chips and heavy cream. Microwave or heat over a double boiler until melted and smooth. Let cool until thickened but still pourable.
20 ounces heavy cream, 20 ounces semi sweet chocolate chips
Whip together.
Add the cooled chocolate mixture to the whipped butter and beat until light and glossy. The frosting should hold soft peaks and spread easily.
Assemble the cake.
Trim cake layers if needed. Place the first layer on a serving plate and spread evenly with frosting. Add the second and third layers, frosting each one evenly.
Chill before serving.
Refrigerate the assembled cake for 20 minutes before slicing. This helps the frosting set and gives neat, clean edges.
Notes
Measure precisely. Use a kitchen scale for flour and sugar to keep the crumb soft and consistent.
Room temperature matters. Bring eggs and buttermilk to room temp for even mixing and rise.
Mix gently. Stop as soon as the flour disappears; overmixing makes a dense cake.
Hot coffee = deeper flavor. It blooms the cocoa for richer color and taste without any coffee flavor.
Check your oven temp. An oven thermometer ensures steady heat and even layers.
Cool completely. Let layers rest 1 hour before frosting and chill 20 minutes for clean edges.
Taste and adjust frosting. Different chocolate brands vary in sweetness — balance with a pinch of salt if needed.
Inspired by Ina Garten. Loosely adapted from her Beatty’s Chocolate Cake, with small tweaks for a softer crumb and light whipped frosting.