Decadent chocolate layer cake with rich frosting

Moist, tender layers with silky chocolate buttercream frosting

Classic Chocolate Cake

Name: Classic Chocolate Cake
Prep time: 20 min
Cook time: 35 min
Total time: 1 h 15 min
Yield: 1 two-layer cake
Ingredients: 2 cups all-purpose flour; 2 cups granulated sugar; 3/4 cup unsweetened cocoa powder; 2 teaspoons baking soda; 1 teaspoon baking powder; 1 teaspoon salt; 2 large eggs; 1 cup buttermilk; 1 cup hot coffee; 1/2 cup vegetable oil; 2 teaspoons vanilla extract; 1 cup unsalted butter, softened (frosting); 3 1/2 cups powdered sugar (frosting); 1/2 cup cocoa powder (frosting); 1/3 cup heavy cream (frosting); 1 teaspoon vanilla extract (frosting)

1h 15mMedium

Prep Time

20 min

Cook Time

35 min

Total Time

1 hr 15 min

Servings

1 two-layer cake

Difficulty

Medium

Cost

Budget

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Classic Chocolate Cake

Moist, tender layers with silky chocolate buttercream frosting

A two-layer chocolate cake with incredibly moist crumb and rich chocolate buttercream. This is the birthday cake recipe everyone needs.

20m

Prep Time

35m

Cook Time

75m

Total Time

Servings

Medium

Difficulty

Budget $

Cost

Dessert Vegetarian

Sarah Chen

June 8, 2022(Updated April 12, 2026)

This is the chocolate cake that sets the standard. Deeply chocolatey, impossibly moist, and tender enough to melt on your tongue, it is everything a chocolate cake should be. The secret is using hot coffee in the batter, which blooms the cocoa and adds a complexity that pure water simply cannot match.

The buttercream frosting is a classic American-style version — butter, powdered sugar, cocoa, and a splash of cream — whipped until impossibly fluffy. It spreads like silk and tastes like chocolate clouds. Together, the cake and frosting create a combination that has earned its place at every birthday party, celebration, and Tuesday-night craving.

Whether you are a seasoned baker or making your first layer cake, this recipe is forgiving, reliable, and consistently impressive.

Ingredients

2 cups all-purpose flour
2 cups granulated sugar
3/4 cup unsweetened cocoa powder
2 teaspoons baking soda
1 teaspoon baking powder
1 teaspoon salt
2 large eggs
1 cup buttermilk
1 cup hot coffee
1/2 cup vegetable oil
2 teaspoons vanilla extract
1 cup unsalted butter, softened (frosting)
3 1/2 cups powdered sugar (frosting)
1/2 cup cocoa powder (frosting)
1/3 cup heavy cream (frosting)
1 teaspoon vanilla extract (frosting)

Instructions

1
Preheat oven to 350°F (175°C). Grease and flour two 9-inch round cake pans, then line the bottoms with parchment circles.
2
In a large bowl, whisk together flour, sugar, cocoa powder, baking soda, baking powder, and salt.
3
Add eggs, buttermilk, oil, and vanilla. Beat on medium speed for 2 minutes.
4
Stir in hot coffee until combined — the batter will be very thin. This is correct.
5
Divide batter evenly between prepared pans. Bake for 30-35 minutes, until a toothpick inserted in the center comes out clean.
6
Cool in pans for 10 minutes, then invert onto wire racks to cool completely.
7
For the frosting: beat softened butter until pale and fluffy, about 3 minutes. Add powdered sugar and cocoa powder gradually, beating on low. Add cream and vanilla, then beat on high for 2-3 minutes until light and fluffy.
8
Place one cake layer on a serving plate, spread with frosting, top with second layer, then frost the top and sides.

Serving Suggestions

Ways to Serve This Dish

Serve with a scoop of vanilla ice cream or a dollop of whipped cream
Dust with powdered sugar or drizzle with chocolate sauce before serving

Substitutions

Buttermilk1 cup milk + 1 tablespoon lemon juice

Let sit 5 minutes before using

Hot coffeeHot water

Coffee is strongly recommended for best flavor but hot water works

Vegetable oilMelted coconut oil

Adds slight coconut flavor

AromaBrew

Test Kitchen Pick

Espresso

Helpful Pantry Staple

Why the coffee matters

For recipes like this, better coffee pays off quickly. Stronger, fresher beans give you more flavor without having to compensate elsewhere.

This recipe tastes closer to its intent when the coffee is doing real work.

More aroma and depth in the final result
Useful beyond this single dessert or drink

Good espresso beans are usually a more noticeable upgrade than a more complicated gadget.

Shop espresso for this recipe

Tips & Storage

Pro Tips

Use hot brewed coffee for best results — it amplifies the chocolate flavor dramatically.
Let cake layers cool completely before frosting to prevent melting.
For perfectly level layers, use a serrated knife to trim any domed tops.
The batter is supposed to be very thin — do not add extra flour.

Storage

Store covered at room temperature for 2 days, or refrigerate for up to 5 days. Bring to room temperature before serving.

Reheating

Best served at room temperature. If refrigerated, let sit out for 30-45 minutes before serving.

Nutrition Facts

Per serving (1 slice (1/12 cake)) · 12 servings

Calories420

LowModerateHigh

A moderate-calorie serving · based on a 2,000 cal daily diet

Protein5g

Carbohydrates58g

Fat20g

Fiber3g

Sugar42g

Sodium340mg

Nutritional values are approximate and may vary based on specific ingredients and preparation methods.

Frequently Asked Questions

Can I taste the coffee in the cake?: No. The coffee enhances the chocolate flavor without imparting a coffee taste.
Can I make cupcakes instead?: Yes. Fill cupcake liners 2/3 full and bake at 350°F for 18-22 minutes. Makes about 24 cupcakes.
Why is my batter so thin?: This is normal and intentional. The thin batter produces an incredibly moist and tender crumb.

Explore More

More Dessert Vegetarian Recipes Oven Recipes

About Sarah Chen

Sarah Chen is a professional recipe developer and food editor with over a decade of experience in test kitchens and food media. She trained at the Culinary Institute of America before spending six years developing and testing recipes for national food publications, where she honed her ability to translate restaurant techniques into approachable home cooking. At RecipePool, Sarah leads recipe development, ensuring every dish is tested at least three times for clarity, accuracy, and genuine deliciousness. When she is not in the kitchen, she is browsing farmers markets and collecting vintage cookbooks.

View all recipes →

Some product links on this page may be affiliate links. As an Amazon Associate RecipePool earns from qualifying purchases.

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Whether you are a seasoned baker or making your first layer cake, this recipe is forgiving, reliable, and consistently impressive.

Ingredients

2 cups all-purpose flour
2 cups granulated sugar
3/4 cup unsweetened cocoa powder
2 teaspoons baking soda
1 teaspoon baking powder
1 teaspoon salt
2 large eggs
1 cup buttermilk
1 cup hot coffee
1/2 cup vegetable oil
2 teaspoons vanilla extract
1 cup unsalted butter, softened (frosting)
3 1/2 cups powdered sugar (frosting)
1/2 cup cocoa powder (frosting)
1/3 cup heavy cream (frosting)
1 teaspoon vanilla extract (frosting)

Instructions

1
Preheat oven to 350°F (175°C). Grease and flour two 9-inch round cake pans, then line the bottoms with parchment circles.
2
In a large bowl, whisk together flour, sugar, cocoa powder, baking soda, baking powder, and salt.
3
Add eggs, buttermilk, oil, and vanilla. Beat on medium speed for 2 minutes.
4
Stir in hot coffee until combined — the batter will be very thin. This is correct.
5
Divide batter evenly between prepared pans. Bake for 30-35 minutes, until a toothpick inserted in the center comes out clean.
6
Cool in pans for 10 minutes, then invert onto wire racks to cool completely.
7
For the frosting: beat softened butter until pale and fluffy, about 3 minutes. Add powdered sugar and cocoa powder gradually, beating on low. Add cream and vanilla, then beat on high for 2-3 minutes until light and fluffy.
8
Place one cake layer on a serving plate, spread with frosting, top with second layer, then frost the top and sides.

Tips & Storage

Pro Tips

Use hot brewed coffee for best results — it amplifies the chocolate flavor dramatically.
Let cake layers cool completely before frosting to prevent melting.
For perfectly level layers, use a serrated knife to trim any domed tops.
The batter is supposed to be very thin — do not add extra flour.

Storage

Store covered at room temperature for 2 days, or refrigerate for up to 5 days. Bring to room temperature before serving.

Reheating

Best served at room temperature. If refrigerated, let sit out for 30-45 minutes before serving.

Frequently Asked Questions

Can I taste the coffee in the cake?

No. The coffee enhances the chocolate flavor without imparting a coffee taste.

Can I make cupcakes instead?

Yes. Fill cupcake liners 2/3 full and bake at 350°F for 18-22 minutes. Makes about 24 cupcakes.

Why is my batter so thin?

This is normal and intentional. The thin batter produces an incredibly moist and tender crumb.

Classic Chocolate Cake

Classic Chocolate Cake

Classic Chocolate Cake

Ingredients

Instructions