Forget every complicated, multi-bowl chocolate cake recipe you’ve ever seen. This is the one. This is the easy chocolate cake recipe that delivers a perfectly moist, deeply chocolatey, and unbelievably tender crumb every single time. It’s a one-bowl wonder that comes together in minutes with simple pantry staples. Whether you’re a seasoned baker or it’s your first time, this recipe is absolutely foolproof.
We designed this recipe to be your go-to for birthdays, holidays, or just a Tuesday afternoon when you need a chocolate fix. It’s rich without being too heavy, and the velvety chocolate buttercream is the perfect finishing touch. Get ready to fall in love with baking all over again.
Why This is the Best Easy Chocolate Cake Recipe
There are thousands of chocolate cake recipes out there, but this one stands out for a few key reasons. It’s not just easy; it’s practically magical.
Truly One-Bowl, Less Mess
You don’t need a stand mixer or multiple bowls. All the dry ingredients are whisked together in one large bowl, and then the wet ingredients are mixed right in. It’s a simple process that guarantees minimal cleanup and maximum satisfaction.
Unbelievably Moist & Fudgy
The secret to the perfect texture lies in a few key ingredients. Using oil instead of butter guarantees a moist cake that stays soft for days, while hot coffee blooms the cocoa powder for a deeper, richer chocolate flavor.
Made with Simple Pantry Staples
No fancy ingredients required! This recipe relies on basics like all-purpose flour, cocoa powder, sugar, and eggs. You probably have everything you need to make it right now.
The Secrets to a Perfectly Moist Chocolate Cake
Ever wonder what makes a cake dry versus what makes it incredibly moist? It all comes down to the science of baking. Here’s why this recipe works so well.
- Vegetable Oil: Unlike butter, which solidifies at room temperature, oil remains liquid. This coats the flour proteins and results in a cake that is exceptionally moist and tender, even days after baking.
- Buttermilk: The acid in buttermilk reacts with the baking soda, creating a beautiful lift and a super-soft crumb. It also adds a subtle tang that balances the sweetness.
- Hot Coffee or Water: This is a non-negotiable step! Adding hot liquid to the cocoa powder is a technique called “blooming.” It helps release the cocoa’s flavor particles, resulting in a much more intense and deep chocolate taste. Coffee enhances the chocolate flavor, but hot water works just as well.
Ingredients You’ll Need
This recipe uses simple, easy-to-find ingredients. For best results, make sure your eggs and buttermilk are at room temperature.

For the Chocolate Cake
- All-Purpose Flour: Provides the structure for the cake.
- Granulated Sugar: For sweetness and moisture.
- Unsweetened Cocoa Powder: The star of the show! Use a quality brand for the best flavor.
- Baking Soda & Baking Powder: Our leavening agents that make the cake rise.
- Salt: Balances the sweetness and enhances the chocolate flavor.
- Large Eggs: Binds the ingredients together. Make sure they’re at room temperature.
- Buttermilk: For a tender crumb. Room temperature is best.
- Vegetable Oil: The key to a super moist cake.
- Vanilla Extract: Enhances all the other flavors.
- Hot Brewed Coffee: To bloom the cocoa and deepen the flavor. Hot water is a fine substitute.
For the Rich Chocolate Buttercream
- Unsalted Butter: The base of our frosting. It should be softened to room temperature.
- Powdered Sugar: Sift it to avoid lumps.
- Unsweetened Cocoa Powder: For that rich chocolate taste.
- Heavy Cream or Milk: To get the perfect creamy consistency.
- Vanilla Extract: A must-have for flavor.
- Pinch of Salt: To cut the sweetness.
How to Make This Easy Chocolate Cake Recipe

Easy Chocolate Cake Recipe (The Only One You’ll Ever Need!)
Ingredients
Equipment
Instructions
- Preheat oven to 350°F (175°C). Grease and flour a 9×13 inch baking pan, or line with parchment paper.
- In a large mixing bowl, whisk together the flour, sugar, cocoa powder, baking soda, baking powder, and salt until well combined.
- Add the eggs, buttermilk, vegetable oil, and vanilla extract to the dry ingredients. Whisk until just combined. Do not overmix.
- Slowly pour in the hot coffee, whisking constantly until the batter is smooth. The batter will be very thin.
- Pour the batter into the prepared pan. Bake for 30-35 minutes, or until a toothpick inserted into the center comes out clean. Let the cake cool completely in the pan.
- In a large bowl, beat the softened butter with an electric mixer until creamy. Add the sifted powdered sugar and cocoa powder and mix on low. Add the vanilla, salt, and 3 tablespoons of cream, then beat on medium-high for 2-3 minutes until light and fluffy. Add more cream as needed for desired consistency.
- Once the cake is completely cool, spread the buttercream evenly over the top. Slice and enjoy!
Notes
Don’t Overmix: Mix the batter only until the ingredients are combined to ensure a tender crumb.
Cool Completely: The cake must be 100% cool before frosting, otherwise the buttercream will melt.
Follow these simple steps for a perfect cake every time. The key is not to overmix the batter!
Step 1: Prepare Your Pan and Oven
Preheat your oven to 350°F (175°C). Grease and flour a 9×13 inch baking pan, or line the bottom with parchment paper. This will ensure your cake comes out cleanly.
Step 2: Whisk the Dry Ingredients
In a large mixing bowl, whisk together the flour, sugar, cocoa powder, baking soda, baking powder, and salt. Make sure there are no lumps, especially from the cocoa powder. This one-bowl method makes cleanup a breeze.
Step 3: Mix in the Wet Ingredients
Add the eggs, buttermilk, oil, and vanilla extract to the dry ingredients. Mix with a whisk until just combined. Be careful not to overmix; a few small lumps are perfectly fine.
Step 4: Add the Hot Coffee
Slowly pour the hot coffee (or hot water) into the batter while whisking gently. The batter will be very thin, but don’t worry—this is what makes the cake so moist! Just mix until everything is incorporated.
Step 5: Bake to Perfection
Pour the batter into your prepared pan and spread it evenly. Bake for 30-35 minutes, or until a wooden skewer or toothpick inserted into the center comes out clean or with a few moist crumbs attached. Let the cake cool completely in the pan on a wire rack before frosting.
Step 6: Make the Chocolate Buttercream
While the cake cools, prepare the frosting. In a large bowl, use an electric mixer to beat the softened butter until it’s light and creamy. Sift in the powdered sugar and cocoa powder, and mix on low speed until combined. Add the vanilla, salt, and 3 tablespoons of heavy cream. Beat on medium-high speed for 2-3 minutes until fluffy, adding more cream one tablespoon at a time if needed to reach your desired consistency.
Step 7: Frost and Serve
Once the cake is completely cool, spread the chocolate buttercream evenly over the top. Slice, serve, and get ready for the compliments!

Pro Tips for Success
A few simple tips can take your easy chocolate cake recipe from great to absolutely spectacular.
- Measure Flour Correctly: Don’t scoop the flour directly from the bag with your measuring cup. Instead, fluff the flour with a spoon, then spoon it into your measuring cup and level it off with a knife. This prevents a dense, dry cake.
- Don’t Overmix: Mix the batter only until the ingredients are just combined. Overmixing develops the gluten in the flour, which can lead to a tough, rubbery cake.
- Use Room Temperature Ingredients: Room temperature eggs and buttermilk will incorporate more easily into the batter, creating a more uniform texture.
Recipe Variations & Substitutions
This recipe is wonderfully versatile. Here are a few common adjustments you can make.
- For Round Layer Cakes: This batter can be divided evenly between two 8-inch or 9-inch round cake pans. Bake for 25-30 minutes, or until a toothpick comes out clean.
- For Cupcakes: The recipe will make about 24 cupcakes. Fill liners 2/3 full and bake for 18-22 minutes at 350°F (175°C).
- Buttermilk Substitute: No buttermilk? No problem. Add 1 tablespoon of white vinegar or lemon juice to a measuring cup and fill the rest with regular milk to the 1-cup line. Let it sit for 5 minutes before using. For a slightly different flavor, you might enjoy our Chocolate Sour Cream Cake (coming soon).
- Quick Dessert Option: If you’re really short on time, this Chocolate Mug Cake is a fantastic alternative!
Storing and Freezing Your Chocolate Cake
One of the best things about this cake is that it stays moist for days!
- Room Temperature: Store the frosted cake in an airtight container at room temperature for up to 4 days.
- Refrigerator: You can store it in the fridge for up to a week, but the cold can dry it out slightly. Be sure to let it come to room temperature before serving for the best flavor and texture.
- Freezing: This cake freezes beautifully. You can freeze the entire cake or individual slices. Wrap it tightly in a double layer of plastic wrap, followed by a layer of aluminum foil. It will keep in the freezer for up to 3 months. Thaw overnight in the refrigerator before serving.
Frequently Asked Questions
Yes! To make a quick buttermilk substitute, add one tablespoon of white vinegar or lemon juice to a measuring cup, then fill it with regular milk to the one-cup line. Let it sit for 5-10 minutes before using.
Store the cake in an airtight container at room temperature for up to 3-4 days. If your kitchen is very warm, you can store it in the refrigerator, but let it come to room temperature before serving for the best texture.
The key to a moist chocolate cake is using liquid fat like oil instead of butter, an acidic ingredient like buttermilk for a tender crumb, and adding hot water or coffee to ‘bloom’ the cocoa powder and add extra moisture.
Hot coffee enhances and deepens the chocolate flavor without making the cake taste like coffee. The hot liquid also helps to bloom the cocoa powder, resulting in a richer taste and a more moist crumb. You can use hot water if you prefer.
More Chocolate Cake Recipes to Love
If you loved this easy recipe, we have a whole collection of chocolate cakes you’ll adore. For a truly decadent experience, try our classic Devil’s Food Cake (coming soon). Or, for something elegant and naturally gluten-free, our Flourless Chocolate Cake is a must-try. And for a taste of tradition, you can’t go wrong with a German Chocolate Cake.
Your New Favorite Chocolate Cake!
We know this easy chocolate cake recipe will become a staple in your baking rotation. It’s simple, reliable, and outrageously delicious. If you try it, please leave a comment below and let us know what you think! We love hearing from you. And don’t forget to save this recipe to your favorite board on Pinterest!