Chocolate Birthday Cake

Why This Cake Is Special

Birthdays deserve a showstopper, and this chocolate cake delivers every time! Rich, moist, and impossibly chocolatey — it’s the kind of cake that makes everyone stop and take a moment. The best part? Just 15 minutes of prep time before it goes in the oven. From-scratch has never been this easy or this delicious.

Ingredients

For the Cake

• 2 cups all-purpose flour
• 2 cups sugar
• 3/4 cup unsweetened cocoa powder
• 2 tsp baking soda
• 1 tsp baking powder
• 1/2 tsp salt
• 2 large eggs
• 1 cup buttermilk
• 1 cup hot water
• 1/2 cup vegetable oil
• 2 tsp vanilla extract

For the Frosting

• 1 cup butter (softened)
• 3 cups powdered sugar
• 1/2 cup unsweetened cocoa powder
• 1/4 cup heavy cream
• 2 tsp vanilla extract
• Pinch of salt

Instructions

1. Prepare the pans: Preheat your oven to 350°F (175°C). Grease and flour two 9-inch round cake pans. Line the bottoms with parchment paper for easy removal.
2. Mix dry ingredients: In a large bowl, whisk together flour, sugar, cocoa powder, baking soda, baking powder, and salt until well combined.
3. Add wet ingredients: Add eggs, buttermilk, oil, and 2 tsp vanilla. Beat with an electric mixer on medium speed for 2 minutes. The batter will be thick.
4. Add hot water: Slowly add the hot water while mixing on low speed. The batter will become thinner — this is normal and creates a wonderfully moist texture. Divide batter evenly between prepared pans.
5. Bake: Bake for 30-35 minutes, or until a toothpick inserted in the center comes out clean. The tops should spring back when lightly touched.
6. Cool: Cool in pans for 10 minutes, then turn out onto wire racks to cool completely. Make sure cakes are completely cool before frosting — about 1 hour.
7. Make the frosting: While cakes cool, beat softened butter until fluffy, about 3 minutes. Gradually add powdered sugar, cocoa, cream, vanilla, and salt. Beat on high until light and airy, about 3-4 minutes.
8. Assemble and decorate: Place one cake layer on a serving plate. Spread a generous layer of frosting on top. Add the second layer and cover the entire cake with remaining frosting. Decorate with candles and sprinkles!