Name: Blackout Cake Recipe
Prep time: 25 min
Cook time: 35 min
Total time: 1 h 25 min
Cuisine: American
Ingredients: 2 cups All Purpose Flour; 1 teaspoon Baking Soda; 2 teaspoons Baking Powder; 1 teaspoon Salt; 2 cups Granulated Sugar; 1/2 cup Unsweetened Dutch-Process Cocoa Powder; 2 teaspoons Vanilla Extract; 3/4 cup Vegetable Oil; 3 Large Eggs; 1 cup Buttermilk; 1/2 cup Strongly Brewed Coffee; 1 1/2 cups Butter, softened; 8 ounces Cream Cheese, softened; 1 1/2 cups Unsweetened Cocoa Powder; 6 cups Powdered Sugar; 1/4 cup Strongly Brewed Coffee; 1 tablespoon Vanilla Extract; 1/2 teaspoon Salt

Jump to Recipe· 4.1 from 52 reviews

If you’re on the hunt for a chocolate cake that is decadently rich, deeply moist, and downright unforgettable, look no further than this Blackout Cake Recipe. This legendary dessert wraps you in layers of intense chocolate flavor, complemented perfectly by a luscious cream cheese frosting with just the right hint of coffee. Every bite feels like a little celebration, making it perfect for special occasions or simply treating yourself to a slice of heaven. Trust me, once you try this Blackout Cake Recipe, it’ll quickly become a treasured favorite you’ll want to bake again and again.

Ingredients You’ll Need

A clear glass bowl on the top left holds a large pile of white powdered sugar with a smooth texture. Below it is an unopened block of cream cheese wrapped in white foil printed with blue text, placed flat on the white marbled surface. To the right of these are two small transparent glass bowls with white granulated salt and baking soda, next to two sticks of butter in yellow wrapper with red text lying flat. Below them is a transparent glass measuring cup filled with dark brown vanilla extract. To the bottom left, there is a small white square dish containing white flour, and next to it a round clear bowl with three white eggs. Below this is a small glass container filled with white milk. On the right bottom side, a transparent bowl filled with white granulated sugar sits next to a small bottle of dark brown vanilla extract with a blue cap lying flat. Near the center, a round glass bowl contains dark brown cocoa powder with coarse texture. All items are arranged neatly on the white marbled texture surface. photo taken with an iphone --ar 4:5 --v 7

These ingredients might look simple, but each one plays a crucial role in building the luscious texture, bold flavor, and rich color of your Blackout Cake. From the combination of cocoa powders to the splash of coffee, every element brings the cake magic to life.

2 cups All Purpose Flour: Provides the perfect structure and tender crumb to your cake.
1 teaspoon Baking Soda: Ensures an even rise and light texture.
2 teaspoon Baking Powder: Gives your cake the right lift without heaviness.
1 teaspoon Salt: Balances the sweetness and enhances the chocolate flavor.
2 cups Granulated Sugar: Sweetens and helps create a moist crumb.
1/2 cup Unsweetened Dutch-Process Cocoa Powder: Adds deep, rich chocolate notes and a dark hue.
2 teaspoon Vanilla Extract: Elevates the overall flavor with warm, sweet undertones.
3/4 cup Vegetable Oil: Keeps the cake wonderfully moist and tender.
3 Large Eggs: Bind ingredients and add richness.
1 cup Buttermilk: Enhances moisture and adds slight tang to balance the chocolate.
1/2 cup Strongly Brewed Coffee: Intensifies the chocolate flavor without making it taste like coffee.
1 1/2 cups Butter (softened): The rich base for the creamy frosting.
8 ounces Cream Cheese (softened): Adds a tangy creaminess that perfectly complements the chocolate frosting.
1 1/2 cups Unsweetened Cocoa Powder: For a deeply chocolatey and velvety frosting.
6 cups Powdered Sugar: Sweetens the frosting while keeping it smooth and fluffy.
1/4 cup Strongly Brewed Coffee: Adds richness and depth to the frosting flavor.
1 tablespoon Vanilla Extract: Brings warmth and rounds out the frosting perfectly.
1/2 teaspoon Salt: Balances sweetness and enhances all frosting flavors.

How to Make Blackout Cake Recipe

Step 1: Prepare the Cake Batter

Start by preheating your oven to 350 degrees F and preparing two 8-inch cake pans with non-stick cooking spray. Next, in a large bowl, whisk together all your dry ingredients: flour, baking soda, baking powder, salt, sugar, and cocoa powder. In a separate bowl, combine your wet ingredients: oil, eggs, and buttermilk. Slowly incorporate the wet mix into the dry, stirring just until combined — you don’t want to overmix because that can affect the texture. Finally, stir in the strong brewed coffee, which will dramatically boost the chocolate flavor and keep the cake incredibly moist.

Step 2: Bake the Cake Layers

Pour the batter evenly between your prepared pans, smoothing the tops gently. Pop them in the oven and bake for around 30 to 35 minutes or until a toothpick inserted into the center comes out clean. After baking, allow the cakes to rest in their pans for 10 minutes before turning them out onto a cooling rack. This step helps the cake settle and cool evenly, making layering and frosting much easier.

Step 3: Make the Cream Cheese Cocoa Frosting

While your cakes cool, get started on the frosting by beating together softened butter and cream cheese until light and fluffy. Lower your mixer speed and blend in the cocoa powder, letting your kitchen fill with that irresistible chocolate scent. Then, gradually add powdered sugar, brewed coffee, vanilla extract, and salt, mixing well after each addition. The result is a smooth, rich frosting with just the right balance of sweetness, creaminess, and that subtle coffee depth that makes this frosting stand out.

Step 4: Assemble Your Blackout Cake

Once your cakes have completely cooled, carefully level the cake layers using a serrated knife to ensure a flat surface for stacking. Cut each cake horizontally in half, giving you four layers in total. Place the first layer on your serving plate, then evenly spread a generous amount of frosting on top. Repeat this with the next two layers, stacking each one with luscious frosting in between. After frosting the top and sides, crumble the final cake layer into small crumbs and press those crumbs onto the cake sides and sprinkle them on top. This not only adds texture but creates that iconic blackout look. Chill the cake in the fridge for about 30 minutes before serving to let everything set beautifully.

How to Serve Blackout Cake Recipe

A slice of chocolate cake with three layers is shown on a white, lace-edged plate. The cake layers are dark brown and look soft, with thick, smooth chocolate frosting between each layer and around the outside. The outer frosting has small chocolate crumbs sprinkled on it, giving it a slightly rough texture. In the background, part of the whole cake on a white cake stand with gold legs is visible, and a light peach-colored cloth lies on a white marbled surface. A gold fork sits next to the cake slice on the plate. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

The classic cake crumbs covering the sides and top already add a textural contrast that everyone will love. If you want to jazz things up a bit, try fresh berries like raspberries or cherries on top for a pop of color and gentle tartness. A dusting of powdered sugar or cocoa powder can add a pretty finishing touch, and for an extra special occasion, a few chocolate shavings or curls work wonders.

Side Dishes

This Blackout Cake Recipe is a rich dessert, so pairing it with something light and fresh is perfect. Freshly brewed coffee, black tea, or a glass of cold milk are classic accompaniments that will complement the intense chocolate and creamy frosting without overpowering your palate. For a fancier setup, a scoop of vanilla bean ice cream brings a creamy contrast and balances the richness delightfully.

Creative Ways to Present

For an extraordinary presentation, slice the cake into tall wedges and serve on elegant plates with a drizzle of raspberry coulis or salted caramel sauce. Alternatively, turn your cake into a layered trifle by breaking a few layers into a large glass and layering with whipped cream and fresh fruit. You could even create mini Blackout Cake cupcakes for an adorable, portion-sized treat at parties or gatherings.

Make Ahead and Storage

Storing Leftovers

Keep your leftover Blackout Cake Recipe fresh by storing it in an airtight container in the refrigerator. This will keep the cake moist and the frosting firm, preserving that rich chocolate flavor for up to 4 days. Before serving leftovers, allow the cake to come to room temperature for the best flavor and texture.

Freezing

You can absolutely freeze this cake if you want to prepare it ahead of time. Wrap the whole cooled and frosted cake tightly with plastic wrap and then again with foil to protect it from freezer burn. Freeze for up to 2 months. When you’re ready to enjoy, thaw it overnight in the refrigerator to preserve the creamy frosting texture and moist cake layers.

Reheating

This cake is best enjoyed cold or at room temperature, so reheating isn’t necessary. However, if you prefer, you can warm individual slices gently in the microwave for about 10 seconds to soften the frosting slightly — just be careful not to overheat or the frosting may melt too much and lose its lusciousness.

FAQs

What makes this Blackout Cake different from other chocolate cakes?

The Blackout Cake Recipe is known for its deeply rich chocolate flavor boosted by Dutch-process cocoa and coffee, paired with a tangy cream cheese cocoa frosting. The use of coffee intensifies the chocolate without making the cake taste like coffee, and the cake crumb coating gives it a signature blackout look and texture contrast.

Can I substitute the buttermilk in this recipe?

Yes, if you don’t have buttermilk on hand, you can make a quick substitute by adding 1 tablespoon of lemon juice or white vinegar to a cup of milk and letting it sit for 5-10 minutes until it curdles slightly. This will mimic buttermilk’s acidity and help keep the cake tender.

Is it necessary to use coffee in the cake and frosting?

Coffee is critical for enhancing the depth of chocolate flavor in both the cake and frosting. However, if you prefer to avoid coffee, you can substitute it with hot water, though the chocolate flavor won’t be as intense or complex.

How do I get the cake layers perfectly even?

After baking, let the cakes cool completely, then use a serrated knife or cake leveler to trim any domed tops. Cutting the cake horizontally into layers requires steady, gentle sawing motions to avoid crumbling and to keep the layers even for neat stacking.

Can this recipe be made gluten-free?

With some adjustments, yes. Replace the all-purpose flour with a gluten-free baking flour blend that includes xanthan gum for structure. Baking times and textures might slightly vary, so watch your cake carefully, but the rich flavor will still shine through beautifully.

Final Thoughts

Baking this Blackout Cake Recipe is like creating a chocolate masterpiece that’s guaranteed to impress and satisfy every chocolate lover around. With its perfect balance of moist cake, rich frosting, and that irresistible blackout crumb finish, it’s definitely worth the effort. So go ahead, gather your ingredients, and bring this classic treasure to life in your own kitchen — you’ll be so glad you did!

Blackout Cake Recipe

Ingredients You’ll Need