Chocolate cake has this way of sneaking into your day and making everything a little sweeter. This recipe, with its luscious chocolate buttercream frosting, is a reminder that sometimes, the classics really do have staying power.
Last weekend, I decided to whip up this chocolate cake because I was craving something rich but didn’t want to fuss too much. The kitchen smelled like cocoa and vanilla, and honestly, I got a bit distracted halfway through—probably by a text or something—and nearly forgot to stir in the boiling water. But that thin batter? It’s exactly what makes this cake so moist and tender. When it finally came out of the oven, the golden edges and soft center made me think about how a simple cake can bring so much joy, especially when shared. I wasn’t aiming for perfection—some crumbs stuck to the sides, the frosting wasn’t as smooth as I imagined—but that’s the beauty of it. It felt homey, real, and inviting.
Why You’ll Love It:
- This cake is reliably moist and rich, offering a deep chocolate flavor without being overpowering.
- The frosting is smooth and creamy, but if you’re not great with buttercream, it’s forgiving enough to fix on the fly.
- It’s simple—and that’s kind of the point. No complicated techniques or fancy tools required.
- While the batter looks thin and runny, that’s normal and important for the cake’s texture.
- It’s easy to make ahead and store, though honestly, it rarely lasts long enough in my house.
Even if you’re not a seasoned baker, this cake is approachable. The timing is straightforward, and the ingredients are probably already in your pantry. A few tweaks here and there, like adding a pinch more salt or experimenting with the frosting’s sweetness, can make it truly your own without much stress.
PrintClassic Chocolate Cake
A rich and moist classic chocolate cake perfect for any occasion, topped with a smooth chocolate buttercream frosting.
- Prep Time: 20 minutes
- Cook Time: 35 minutes
- Total Time: 55 minutes
- Yield: 12
Ingredients
1 and 3/4 cups (220 grams) all-purpose flour
2 cups (400 grams) granulated sugar
3/4 cup (65 grams) unsweetened cocoa powder
1 and 1/2 teaspoons baking powder
1 and 1/2 teaspoons baking soda
1 teaspoon salt
2 large eggs, room temperature
1 cup (240 ml) whole milk, room temperature
1/2 cup (120 ml) vegetable oil
2 teaspoons pure vanilla extract
1 cup (240 ml) boiling water
For the chocolate buttercream frosting:
1 cup (230 grams) unsalted butter, softened
3 and 1/2 cups (440 grams) powdered sugar, sifted
1/2 cup (45 grams) unsweetened cocoa powder, sifted
1/2 teaspoon salt
2 teaspoons pure vanilla extract
1/4 cup (60 ml) heavy cream
Instructions
Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans.
In a large mixing bowl, sift together the flour, sugar, cocoa powder, baking powder, baking soda, and salt.
Add the eggs, milk, vegetable oil, and vanilla extract to the dry ingredients. Beat on medium speed for 2 minutes until well combined.
Carefully stir in the boiling water. The batter will be thin, but this is normal.
Divide the batter evenly between the prepared cake pans.
Bake for 30 to 35 minutes, or until a toothpick inserted into the center comes out clean.
Remove the cakes from the oven and allow them to cool in the pans for 10 minutes.
Turn the cakes out onto a wire rack and cool completely before frosting.
To make the chocolate buttercream frosting, beat the softened butter on medium speed until creamy, about 2 minutes.
Gradually add the powdered sugar and cocoa powder, beating on low speed until combined.
Add salt, vanilla extract, and heavy cream. Beat on high speed for about 3 minutes until light and fluffy.
If the frosting is too thick, add a little more cream (1 tablespoon at a time). If too thin, add more powdered sugar.
Place one cake layer on your serving plate. Spread a thick layer of frosting on top.
Place the second cake layer on top and apply a thin crumb coat of frosting all over the cake.
Chill the cake for 15 minutes, then apply the final layer of frosting smoothly over the entire cake.
Decorate as desired and serve.
Kitchen Notes: You don’t need fancy pans or special equipment—just two round cake pans and a mixer will do. I usually serve this cake with a side of fresh berries or a scoop of vanilla ice cream, which adds a refreshing contrast to the rich chocolate. If you want to switch things up, I’ve tried adding a hint of espresso powder to the batter for an extra depth of flavor. Sometimes, I mix in a tablespoon of sour cream instead of milk for a slightly tangier bite, but I haven’t tested all these variations extensively. The frosting can be tinted lightly with food coloring if you want a splash of color, though this classic look is hard to beat.
FAQ:
Can I make this cake gluten-free? I haven’t tried it myself, but swapping in a gluten-free flour blend might work—just be mindful of texture differences.
How long can I store the frosted cake? It keeps well at room temperature for a couple of days. If you refrigerate it, bring it back to room temp before serving to get the best flavor.
Is it okay if the batter looks watery? Yes! That’s normal because of the boiling water; it helps the cocoa bloom and creates that tender crumb.
Ready to bake and enjoy? This chocolate cake design might be simple, but it’s full of moments worth savoring.