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5 from 5 reviews

This coffee chocolate cake is covered in the best coffee buttercream! It’s the perfect cake for both chocolate lovers and coffee lovers. Plus, you can easily make this chocolate coffee cake dairy-free so it’s great if you have food allergies.

fork cutting into a slice of Coffee Chocolate Cake on a small plate

I think we all know that I’m a huge chocolate cake lover! From my chocolate hazelnut cake to my chocolate biscoff cake, I am always up for making (and eating!) a chocolate cake. 

This espresso chocolate cake gets all of its coffee flavor from a combo of brewed coffee and instant espresso powder, so it really packs a punch.

Why You’ll Love This Coffee Chocolate Cake

  • I’m using simple pantry ingredients for this coffee chocolate cake, nothing too fancy here! 
  • You don’t need a mixer to make the cake, just a bowl and a whisk. 
  • Thanks to brewed coffee and instant espresso powder, there’s tons of coffee flavor. 
  • The chocolate cake is super moist thanks to using a neutral oil, keeping it soft and fluffy for days.

Ingredients Needed

Coffee Chocolate Cake ingredients in small bowls
buttercream ingredients for Coffee Chocolate Cake in small bowls
  • Butter: you can use regular butter or vegan butter if you’re dairy-free.
  • Instant Espresso Powder: make sure to use instant espresso powder and not just espresso powder! Instant has a much stronger coffee flavor. 
  • Brewed Coffee: you can use regular or decaf coffee. 
  • Oil: make sure to use a neutral oil like sunflower oil or canola oil. This is going to make the cake super soft. 
  • Cocoa Powder: I’m using dutch processed cocoa powder but you can use natural cocoa powder in a pinch. 
  • Milk: feel free to use regular milk or dairy-free milk.

Step by Step Instructions

Coffee Chocolate Cake process in six steps

Step 1: Preheat your oven to 350°Fahrenheit and prepare three 8-inch round cake pans. Spray them with cooking spray then line them with round pieces of parchment paper. 

Step 2: Whisk together the flour, cocoa powder, sugar, salt, baking powder, and baking soda in a large bowl.

Step 3: Add the eggs, vanilla extract, oil and milk. Pour in the hot coffee and mix until smooth.

Step 4: Divide the cake batter evenly between the three cake pans and bake in the preheated oven for 20-26 minutes, or until a toothpick inserted in the middle of the cake comes out clean.

Step 5: Let the cakes cool in the pan for 20 minutes, then remove to a wire cooling rack to cool completely.

Step 6: Once the cake has cooled, make the frosting. In the bowl of a stand mixer or in a bowl with a handheld mixer, beat the butter until smooth. 

Step 7: Add the espresso powder, vanilla extract, and the icing sugar, a ¼ cup of a time until you have your desired consistency. If the buttercream is too thick, add in milk or brewed coffee one tablespoon at a time. If the frosting is too thin, add in more icing sugar a ¼ cup at a time.

Step 8: Frost your cooled cake and enjoy!

Coffee chocolate cake with slices taken out

Expert Tips

  • I always recommend using a kitchen scale to weigh out your flour and cocoa powder. It’s really easy to add too much if you use measuring cups, which is going to make the chocolate cake dry. Don’t have a kitchen scale? Make sure to use the scoop and level method to weigh out your flour and cocoa powder! 
  • Don’t skip out on lining the bottom of the cake pans with parchment paper, otherwise, it’ll be difficult to take the cakes out of the pan! 
  • Make sure the cake layers have cooled completely before you frost and assemble the cake. The frosting will melt off if the cake is warm! 
  • You can still make this cake if you have 9-inch cake pans. The cake layers will be thinner and they won’t need as much time in the oven, I recommend checking on them at 14 minutes.

Storage Instructions

Cover the cake at room temperature for 3-4 days.

To freeze the cake layers, let them cool completely and then tightly wrap them in plastic wrap and then foil. Freeze in ziploc bags for up to 3 months. Let them thaw at room temperature. Store any leftover buttercream in an airtight container in the freezer for up to 2 months. Let it thaw in the fridge then mix with a handheld mixer or standing mixer before using.

More Recipes You’ll Love

If you make this recipe, let me know how it went in the comments below, I’d love to hear from you! You can also tag me on Instagram or Facebook so I can check it out!

fork cutting into a slice of Coffee Chocolate Cake on a small plate
5 from 5 reviews

Coffee Chocolate Cake

This coffee chocolate cake is covered in the best coffee buttercream and perfect for both chocolate lovers and coffee lovers. Plus, you can easily make this chocolate coffee cake dairy-free so it’s great if you have food allergies.

Ingredients
 

Cake

  • cups (281 g) all-purpose flour
  • 1¾ cup +2 Tablespoons cup (375 g) granulated sugar
  • ¾ tsp salt
  • tsp baking soda
  • ¾ tsp baking powder
  • 1 cup +2 Tablespoons (97 g) unsweetened cocoa powder
  • 3 eggs
  • cup (337 ml) hot brewed coffee
  • ¾ cup (161 ml) canola oil (or sunflower oil)
  • ¾ cup (188 ml) milk of choice, (regular or dairy free)
  • tsp vanilla extract

Coffee Buttercream

  • cup (368) butter, softened, (regular or dairy free) SEE NOTES
  • 3½-4 cup (420 g) icing sugar
  • 1 tsp vanilla extract
  • 2 tbsp instant espresso powder
  • 1-2 Tablespoons milk of choice or brewed coffee, ONLY AS NEEDED

Instructions
 

  • Preheat the oven to 350°F and prepare three 8 inch round cake pans. Spray the inside with cooking spray, then cut round pieces of parchment paper so that they fit in the bottom of each pan (do not skip the parchment paper lining!)
  • Whisk flour, cocoa powder, sugar, salt, baking powder, baking soda together in a large bowl.
  • Add in the eggs, vanilla, oil, and milk. Pour in the hot coffee and mix until smooth.
  • Divide the batter evenly between the three cake pans and bake on the middle rack of the oven for 20-26 minutes or until a toothpick inserted in the middle of the cakes comes out clean.
  • Let the cakes cool in the pans for 20 minutes, then run a butter knife around the outside of the cake to loosen it from the pan and flip upside down onto a cooling rack to cool completely.
  • Make the buttercream. In the bowl of a standing mixer or handheld mixer, beat butter until smooth. If using shortening, mix with the butter until combined.
  • Add in the vanilla extract, espresso powder, then add the icing sugar, 1/4 cup at a time until desired consistency is reached. If the buttercream is too thick, add in milk or brewed coffee 1 tablespoon at a time to thin it out to the consistency you want. If it's too thin, add in more confectioner's sugar (powdered sugar) 1/4 cup at a time.
  • Once the cakes have cooled completely, assemble and enjoy!

Video

Notes

PLEASE NOTE: I highly recommend using a kitchen scale to weigh your dry ingredients. Metric measurements are found above under the “Metric” tab.
PARCHMENT PAPER LINING: I highly recommend not skipping this step. It is highly likely that the cake may break when you try to remove it from the pan if you do. Lining the round pan with parchment paper will make your life so much easier when removing the cakes from the pan, trust me. To do this, trace then cut a circle in the shape of your cake pan out of the parchment paper and place it inside the pans.
COCOA POWDER: I recommend using dutch processed cocoa powder, but you can use natural if that’s what you have. 
MEASURING FLOUR and COCOA POWDER: Either measure your flour using a kitchen scale or use the proper scoop and level method: fluff the flour in the bag/container with a fork then use a spoon to scoop the flour into the measuring cup, then run the back of a knife along the top of the cup to even it out. Do the same for the cocoa powder.
VEGETABLE SHORTENING: If you are using a soft vegan butter that has a margarine-like consistency, I recommend using 1¼ cup of vegan butter and 1/2 cup of shortening. This will help the buttercream to hold its shape at room temperature. Margarine can soften too much at room temperature so using shortening will help with that.
Storage and Freezing Instructions: 
The cake can be stored covered at room temperature for 3-4 days. I store mine in a cake carrier.  
To freeze the cake layers, let them cool completely, then tightly wrap them in plastic wrap, then aluminium foil. Freeze in ziploc bags for up to 3 months, then let them thaw at room temperature.
Leftover buttercream can be stored in an airtight container in the freezer for up to 2 months. Thaw it in the fridge then mix it up using a handheld or standing mixer before using it.
To make in three 9 inch round cake pans: The cake layers will be thinner and will bake quicker. Start checking on them at around 14 minutes.
Calories: 681kcal, Carbohydrates: 103g, Protein: 7g, Fat: 32g, Saturated Fat: 7g, Polyunsaturated Fat: 8g, Monounsaturated Fat: 15g, Trans Fat: 0.2g, Cholesterol: 33mg, Sodium: 507mg, Potassium: 339mg, Fiber: 7g, Sugar: 78g, Vitamin A: 1054IU, Calcium: 59mg, Iron: 4mg
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The calorie information provided for this recipe is an estimate. The accuracy of the calories listed is not guaranteed.

Photography by: Callan from The Cozy Plum