Texas Sheet Cake
A classic Texas Sheet Cake that’s rich, moist, chocolatey, and topped with a smooth chocolate frosting. It’s an easy dessert that comes together quickly and is perfect for sharing!
Ingredients
For the Cake
- 2 cups all-purpose flour
- 2 cups granulated sugar
- 1/4 teaspoon salt
- 4 tablespoons unsweetened cocoa powder
- 1 cup butter
- 1 cup water
- 1/2 cup buttermilk
- 2 large eggs
- 1 teaspoon baking powder
- 1 teaspoon vanilla extract
For the Chocolate Frosting
- 1/2 cup butter
- 4 tablespoons unsweetened cocoa powder
- 6 tablespoons milk
- 1 teaspoon vanilla extract
- 3 1/2 cups powdered sugar
- 1 cup chopped pecans or walnuts, optional
Instructions
- Preheat the oven to 350°F (175°C). Grease a 10×15-inch sheet pan and set aside.
- In a large bowl, whisk together the flour, sugar, and salt.
- In a saucepan over medium heat, combine the butter, water, and cocoa powder. Bring to a gentle boil, stirring until the butter has melted and the mixture is smooth.
- Pour the hot chocolate mixture over the dry ingredients and stir until well combined.
- Add the buttermilk, eggs, baking powder, and vanilla extract. Mix until the batter is smooth.
- Pour the batter into the prepared sheet pan and spread evenly.
- Bake for 20–25 minutes, or until a toothpick inserted into the center comes out clean.
- While the cake is baking, prepare the frosting. Melt the butter in a saucepan over medium heat. Add the cocoa powder and milk, stirring until smooth. Remove from the heat.
- Stir in the vanilla extract and gradually whisk in the powdered sugar until the frosting is smooth and creamy. Fold in the chopped pecans or walnuts if desired.
- Pour the warm frosting over the cake as soon as it comes out of the oven. Spread it evenly over the surface.
- Allow the cake to cool slightly before slicing and serving.
Tips
- Pour the frosting over the cake while both are still warm for the classic Texas Sheet Cake texture.
- Do not overbake the cake; it should remain soft and moist.
- Pecans are traditional, but walnuts also work beautifully.
- Store leftovers covered at room temperature for up to 3 days.