Creamy, tender, and deeply chocolatey — this Chocolate Buttermilk Cake with Frosting is the kind of dessert that feels like a warm hug on a plate.
Prep Time20 minutesmins
Cook Time35 minutesmins
Total Time55 minutesmins
Course: Dessert
Cuisine: American
Keyword: Chocolate, Easy
Servings: 12servings
Equipment
9x13-inch baking pan
Saucepan
Mixing Bowl
Ingredients
Cake Ingredients
1cupButterdivided (1 cup for cake mixture, 1 cup for frosting), room temperature for frosting, melted for cake mixture as directed
⅓cupUnsweetened cocoa powderdivided (⅓ cup for cake mixture, ¼ cup for frosting)
1cupWaterroom temperature
½cupButtermilkfor the cake batter, room temperature
2largeEggsroom temperature
1teaspoonBaking sodalevel
1teaspoonVanilla extractfor the cake batter
2cupsGranulated sugarmeasured and leveled
2cupsAll-purpose flourmeasured and leveled
¼teaspoonSaltfine
Frosting Ingredients
1cupButterroom temperature
¼cupUnsweetened cocoa powdersifted if lumpy
⅓cupButtermilkroom temperature
1packageConfectioners’ sugar(about 3½ cups), sifted for smooth frosting
1teaspoonVanilla extractfor the frosting
½cupToasted pecanschopped or roughly chopped
Instructions
Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking pan.
In a saucepan, melt 1 cup of butter with ⅓ cup of cocoa powder and 1 cup of water over low heat, stirring until smooth.
In a large bowl, whisk together ½ cup of buttermilk, 2 eggs, 1 teaspoon of baking soda, and 1 teaspoon of vanilla extract until smooth.
Slowly add the warm butter-cocoa mixture to the bowl and mix well.
In another bowl, whisk together 2 cups of granulated sugar, 2 cups of all-purpose flour, and ¼ teaspoon of salt.
Gradually add the dry ingredients into the wet mixture and beat until combined.
Pour the batter into the prepared pan and bake for 30 to 35 minutes or until a toothpick inserted comes out clean.
While the cake is baking, prepare the frosting by heating 1 cup of butter, ¼ cup of cocoa powder, and ⅓ cup of buttermilk in a medium saucepan until smooth and bubbling.
Remove from heat and stir in 3½ cups of confectioners’ sugar, 1 teaspoon of vanilla extract, and ½ cup of toasted pecans until smooth and glossy.
Pour the frosting over the warm cake and spread it evenly, then let it cool for about 20 to 30 minutes before slicing and serving.
Notes
Use room-temperature ingredients for best results. Sift confectioners’ sugar and cocoa for a smooth frosting. Toast pecans for added flavor.