Decadent Chocolate Cake with Chocolate Fudge Frosting Recipe

There’s chocolate cake—and then there’s this chocolate cake. If you’ve ever wanted to bake a cake that feels like a celebration in every bite, this Super Decadent Chocolate Cake with Chocolate Fudge Frosting is it. Rich, moist, and unapologetically chocolatey, this is the kind of dessert that draws a crowd and gets people asking for the recipe.

It’s not just about piling on sugar and cocoa. This recipe is engineered for maximum flavor and a melt-in-your-mouth texture. It starts with a moist chocolate sponge made with buttermilk and oil for softness, and brewed coffee to intensify the cocoa flavor without making it taste like coffee. The result? A deep, rich chocolate cake that isn’t dry or overly sweet.

And then comes the frosting. This isn’t just any frosting. It’s a thick, glossy, deeply fudgy chocolate frosting that goes on smooth but sets into a velvety, fudge-like finish. It’s made with real melted chocolate, not just cocoa powder, and has that old-school bakery flavor we all secretly crave.

Every bite of this cake is a harmony of intense chocolate flavor, soft crumb, and silky fudge. Whether you’re making this for a birthday, holiday, or no occasion at all, it will turn heads.

This cake isn’t complicated, but it does feel indulgent. It’s what you make when you want to celebrate something—or someone—or just the fact that it’s Friday. The rich texture and bold chocolate profile make it feel like something special, even if you’re eating it in your pajamas.

One of the best things about this cake is that it keeps beautifully. The flavors deepen as it sits, and the frosting stays soft and luscious. Store it in an airtight container and it’ll taste amazing for days.

If you’re feeding a chocolate-loving crowd, this cake goes a long way. Each slice is satisfying, which means you can serve more people with one cake. It’s also great with a scoop of vanilla ice cream or a dollop of whipped cream.

Want to change things up? You can fill the layers with raspberry preserves, chopped nuts, or crushed cookies. But honestly, it’s a knockout as is.

The ingredients are straightforward, the method is simple, and the result is anything but ordinary. This is the chocolate cake that ends all searches.

Even if you’re not an experienced baker, this recipe is forgiving and flexible. You don’t need a mixer—just a few bowls and a whisk.

Whether you serve it at a party or keep it all to yourself, this Super Decadent Chocolate Cake is the kind of treat that turns a regular day into a mini celebration.

Once you taste it, there’s no going back. This is chocolate cake at its boldest, richest, and most irresistible.

Servings

Serves: 12

Time

Prep Time: 20 minutes
Cook Time: 35 minutes
Cooling Time: 1 hour
Total Time: 1 hour 55 minutes

Ingredients

For the Cake:

• 1 3/4 cups all-purpose flour
• 3/4 cup unsweetened cocoa powder
• 2 cups granulated sugar
• 1 1/2 teaspoons baking powder
• 1 1/2 teaspoons baking soda
• 1 teaspoon salt
• 2 large eggs
• 1 cup buttermilk
• 1/2 cup vegetable oil
• 2 teaspoons vanilla extract
• 1 cup freshly brewed coffee (or hot water if preferred)

For the Chocolate Fudge Frosting:

• 1 cup unsalted butter (softened)
• 3 1/2 cups powdered sugar
• 1/2 cup unsweetened cocoa powder
• 1/2 cup heavy cream
• 1 teaspoon vanilla extract
• 8 oz semi-sweet chocolate, melted and slightly cooled

Instructions

1. Preheat oven to 350°F (175°C). Grease and flour two 9-inch round cake pans, or line with parchment paper circles.
2. In a large bowl, sift together the flour, cocoa powder, sugar, baking powder, baking soda, and salt.
3. In another bowl, whisk together the eggs, buttermilk, oil, and vanilla extract until smooth.
4. Pour the wet ingredients into the dry ingredients and stir until combined.
5. Slowly add the hot coffee and stir until the batter is smooth. It will be thin.
6. Divide the batter evenly between the prepared pans.
7. Bake for 30-35 minutes or until a toothpick inserted in the center comes out clean.
8. Cool the cakes in the pans for 10 minutes, then turn out onto wire racks to cool completely.

Make the Frosting:

1. Beat the softened butter in a large bowl until creamy.
2. Sift in the powdered sugar and cocoa powder. Beat until well combined.
3. Add the heavy cream and vanilla extract and beat until smooth.
4. Pour in the melted chocolate and beat until the frosting is glossy and spreadable.

Assemble:

1. Place one cake layer on a serving plate.
2. Spread a thick layer of frosting over the top.
3. Place the second cake layer on top and frost the top and sides of the cake.
4. Smooth the frosting or create swirls for a rustic look.

Tips

• Don’t overmix the batter—mix until just combined to keep the crumb tender.
• The coffee enhances the chocolate flavor without making it taste like coffee. Hot water is a fine substitute if you prefer.
• Use good-quality chocolate for the frosting. It makes a big difference.
• Let the cake cool completely before frosting to avoid melting the frosting.

Why You Will Love This Recipe

• It’s ultra-moist, rich, and deeply chocolatey.
• The fudge frosting sets perfectly but stays smooth.
• It’s easy enough for beginners and impressive enough for parties.
• Keeps well for days—great for make-ahead dessert.

This Super Decadent Chocolate Cake with Chocolate Fudge Frosting is a rich, moist, chocolate lover’s dream. It’s easy to make, stores beautifully, and delivers bakery-quality flavor with every slice.