Chocolate Buttermilk Cake Recipe
If you’re in the mood for a show-stopping, impossibly moist dessert that delivers a rich, chocolatey punch with every forkful, you cannot miss this Chocolate Buttermilk Cake Recipe. This beloved classic unites the tangy creaminess of buttermilk with deeply flavorful cocoa, resulting in a cake that’s both tender and decadent. Topped with a glossy, luscious cocoa frosting, it’s the ultimate treat for everyday indulgence or special gatherings. One bite and you’ll see why this recipe is a staple in my own kitchen—and soon, it’ll be in yours too!
Ingredients You’ll Need

Ingredients You’ll Need
The magic of this Chocolate Buttermilk Cake Recipe is that it uses everyday pantry staples, each one playing a unique role to create that crave-worthy taste and fluffy, soft crumb. Every ingredient is essential—working together to deliver chocolate perfection and a frosting that’s simply irresistible.
- All-purpose flour: Provides structure and keeps the cake tender with just the right amount of bite.
- Granulated sugar: Sweetens the cake while helping it stay moist for days.
- Unsweetened cocoa powder: Delivers an intense, deep chocolate flavor and that beautiful rich color.
- Baking soda: Teams up with buttermilk to give the cake amazing lift and softness.
- Baking powder: Gives an extra boost to make your cake light and fluffy.
- Salt: Balances the sweetness and enhances the chocolate notes.
- Large eggs: Bind the mixture together and add a luxurious richness.
- Vegetable oil: Keeps the cake moist and tender, even after a few days.
- Whole buttermilk, shaken: Adds tang, richness, and contributes to the soft, delicate crumb that sets this cake apart.
- Hot water: Intensifies the chocolate flavor and results in a silkier batter.
- Salted butter: Brings buttery goodness to the frosting, with a little salt to accentuate the cocoa.
- Unsweetened cocoa powder (for frosting): For a double dose of chocolate in that dreamy topping.
- Confectioners’ sugar, sifted: Makes the frosting fluffy and perfectly smooth.
- Whole buttermilk, shaken (for frosting): Lends creamy tanginess, keeping the frosting from being too sweet.
- Vanilla extract: Adds warmth and rounds out the flavors of your frosting.
How to Make Chocolate Buttermilk Cake Recipe
Step 1: Prep Your Pan and Oven
Start by setting your oven to 350°F (175°C). Grease and flour a trusty 9×13-inch baking pan, or make things extra easy by lining it with parchment paper. This step ensures your Chocolate Buttermilk Cake Recipe pops out perfectly, no sticking or crumbling.
Step 2: Mix the Dry Ingredients
In a large bowl, whisk together the flour, sugar, cocoa powder, baking soda, baking powder, and salt. This not only combines everything evenly but fluffing the cocoa powder and flour gives your cake a lighter crumb, so don’t rush this step.
Step 3: Add the Wet Ingredients
Crack in your eggs, pour in the vegetable oil, and add the buttermilk. Whisk everything together until you see a thick, glossy batter come together. The buttermilk’s tang already makes it smell amazing!
Step 4: Smooth with Hot Water
Next, carefully whisk in the hot water. It transforms the batter into a silky, pourable glory and also helps bloom the cocoa powder for a richer chocolate taste.
Step 5: Pour and Prepare for Baking
Pour the batter into your prepared pan and tap it gently on the counter. This simple step knocks out any air bubbles so every bite of your Chocolate Buttermilk Cake Recipe is perfectly tender.
Step 6: The Bake
Slide the pan into the oven and bake for 30-35 minutes. To check for doneness, poke the center with a toothpick—if it comes out clean or with just a few crumbs, it’s time to take it out.
Step 7: Cool it Down
Allow the cake to cool completely in the pan. This patience pays off—frosting a warm cake means gooey mess instead of luscious topping!
Step 8: Start the Frosting
For that classic cocoa frosting, melt your stick of salted butter in a saucepan over medium-low heat. The aroma alone could tempt you, but keep going!
Step 9: Add the Cocoa
Whisk in the unsweetened cocoa powder and cook together for a couple minutes on low, making sure the mixture warms through but never boils. This deepens that chocolate flavor.
Step 10: Sweeten and Soften
Remove from heat and add the sifted confectioners’ sugar and buttermilk all at once. Whisk until it’s smooth and glossy. If it looks a little thick, just keep whisking—the buttermilk brings it all together.
Step 11: Add Vanilla
A splash of vanilla to finish is all you need to round out the flavor profile of your frosting.
Step 12: Frost Your Cake
Spread the warm, silky frosting over your cooled cake. Take a moment to admire the glossy finish—let it set before slicing and serving up this Chocolate Buttermilk Cake Recipe masterpiece.
How to Serve Chocolate Buttermilk Cake Recipe
Garnishes
A flourish of garnishes takes this already striking cake over the top. Try a light dusting of cocoa powder, a few curls of chocolate, or a sprinkling of chopped toasted pecans. Even fresh berries offer a lovely color contrast and a hint of tartness.
Side Dishes
This cake shines all on its own, but pairing it with a scoop of vanilla ice cream or a dollop of whipped cream is a match made in dessert heaven. You could even serve it with a small glass of cold milk or a hot espresso for a classic finish.
Creative Ways to Present
Slice the cake into neat squares for easy sharing, layer them in parfait glasses with berries and cream for an elegant twist, or even cut out shapes with cookie cutters for a fun, festive dessert tray. The versatility of the Chocolate Buttermilk Cake Recipe means it fits any occasion, from family dinners to birthday celebrations.
Make Ahead and Storage
Storing Leftovers
Leftover cake can be covered tightly with plastic wrap or stored in an airtight container at room temperature for up to 3 days. The buttermilk and oil keep it moist, so every slice will still taste freshly baked.
Freezing
To freeze, wrap the unfrosted or frosted cake (in slices or whole) snugly in plastic wrap and a layer of foil, then pop it into a freezer-safe bag. It keeps beautifully for up to 3 months, making the Chocolate Buttermilk Cake Recipe a perfect make-ahead dessert.
Reheating
Thaw frozen slices at room temperature for a few hours, or warm them gently in the microwave for 10-15 seconds. The cake returns to its soft, fudgy texture, and the frosting melts just enough for an irresistible treat.
FAQs
Can I use Dutch-processed cocoa instead of regular cocoa powder?
Absolutely! Dutch-processed cocoa creates a slightly darker cake with a smooth, refined chocolate taste. Your Chocolate Buttermilk Cake Recipe will still bake up beautifully either way—just be sure your baking powder is fresh for best results.
What if I don’t have buttermilk?
No worries—mix 1 cup of whole milk with 1 tablespoon of white vinegar or lemon juice. Let it sit for 5 minutes, then use it in place of buttermilk. This hack keeps your cake tender and tangy!
Can I make this recipe into cupcakes?
Yes! Simply divide the batter evenly between cupcake liners, filling each about 2/3 full, and bake for about 18-22 minutes. You’ll have gorgeous, moist cupcakes ready for frosting and sharing.
Is it okay to make the frosting ahead of time?
You can! Store the frosting in an airtight container in the refrigerator for up to 3 days. Bring it to room temperature and stir well before spreading on your cake for the best consistency.
How do I keep my cake from sticking to the pan?
Thoroughly greasing and flouring your pan or lining it with parchment paper ensures an easy release every time. Let the cake cool for at least 20 minutes before trying to remove it for a picture-perfect presentation.
Final Thoughts
There’s something pure and joyful about sinking a fork into a big slab of homemade chocolate cake, especially when it’s this moist and lush. If you try just one cake this year, let it be the Chocolate Buttermilk Cake Recipe—it’s an instant favorite for chocolate lovers and will make you the star of any potluck, party, or cozy evening at home. Give it a go and happy baking!
PrintChocolate Buttermilk Cake Recipe
Indulge in the rich, moist goodness of this Chocolate Buttermilk Cake. A decadent treat that is perfect for any occasion!
- Prep Time: 20 minutes
- Cook Time: 30-35 minutes
- Total Time: 50 minutes
- Yield: 12 servings 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Dry Ingredients:
- 2 cups all-purpose flour
- 2 cups granulated sugar
- ½ cup unsweetened cocoa powder
- 2 teaspoons baking soda
- 1 teaspoon baking powder
- ½ teaspoon salt
Wet Ingredients:
- 2 large eggs
- 1 cup vegetable oil
- 1 cup whole buttermilk, shaken
- 1 cup hot water
For Frosting:
- ½ cup (1 stick) salted butter
- ⅔ cup unsweetened cocoa powder
- 3 cups confectioners’ sugar, sifted
- ⅓ cup whole buttermilk, shaken
- 1 teaspoon vanilla extract
Instructions
- Preheat the oven: to 350°F (175°C). Grease and flour a 9×13-inch baking pan or line it with parchment paper.
- Mix Dry Ingredients: In a large mixing bowl, whisk together the flour, sugar, cocoa powder, baking soda, baking powder, and salt.
- Add Wet Ingredients: Add the eggs, oil, and buttermilk to the dry ingredients. Whisk well to combine.
- Add Hot Water: Carefully add the hot water to the batter, whisking until smooth.
- Pour Batter: Pour the batter into the prepared pan, tapping gently to release air bubbles.
- Bake: Bake for 30-35 minutes until a toothpick comes out clean.
- Cool: Allow the cake to cool before frosting.
- Make Frosting: Melt butter, whisk in cocoa powder, add sugar, buttermilk, and vanilla. Spread over cake.
- Serve: Let the frosting set before slicing and serving.
Notes
- This cake is best enjoyed fresh but can be stored in an airtight container for up to 3 days.
- For a richer flavor, you can add a dash of espresso powder to the batter.
Nutrition
- Serving Size: 1 slice
- Calories: 380
- Sugar: 38g
- Sodium: 300mg
- Fat: 18g
- Saturated Fat: 8g
- Unsaturated Fat: 9g
- Trans Fat: 0g
- Carbohydrates: 53g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 55mg
Keywords: Chocolate Buttermilk Cake, Chocolate Cake, Buttermilk Cake, Dessert Recipe