Ultimate Easy Texas Sheet Cake Recipe with Fudgy Chocolate Frosting

Ultimate Easy Texas Sheet Cake Recipe with Fudgy Chocolate Frosting
This classic Texas sheet cake is the perfect dessert for any occasion. With its moist, rich chocolate base and decadent fudgy frosting, it’s a crowd-pleaser that’s surprisingly simple to make. Whether you’re hosting a party, bringing dessert to a potluck, or just craving something sweet, this easy chocolate sheet cake delivers incredible flavor with minimal effort.
The beauty of this recipe lies in its simplicity. You mix the batter directly in a saucepan, pour it into a sheet pan, and bake until perfectly moist. The warm frosting gets poured over the hot cake, creating a glossy, irresistible finish that sets up beautifully as it cools.

Ingredients
For the Cake:
- 2 cups all-purpose flour
- 2 cups granulated sugar
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1 cup unsalted butter
- 1 cup water
- 1/4 cup unsweetened cocoa powder
- 2 large eggs
- 1/2 cup sour cream
- 1 teaspoon vanilla extract
For the Fudgy Frosting:
- 1/2 cup unsalted butter
- 1/4 cup unsweetened cocoa powder
- 6 tablespoons milk
- 1 teaspoon vanilla extract
- 3 1/2 cups powdered sugar
- 1 cup chopped pecans or walnuts (optional)
Step-by-Step Instructions
Step 1: Prepare the Cake Batter
Preheat your oven to 350°F (175°C). Grease a 10×15-inch jelly roll pan or similar-sized baking sheet. In a large bowl, whisk together the flour, sugar, baking soda, and salt. Set aside.
Step 2: Heat Wet Ingredients
In a medium saucepan, combine the butter, water, and cocoa powder. Heat over medium heat, stirring constantly, until the butter melts and the mixture comes to a gentle boil. Remove from heat and pour this hot mixture over the dry ingredients. Stir until well combined.
Step 3: Add Remaining Ingredients
In a small bowl, whisk together the eggs, sour cream, and vanilla extract. Add this to the chocolate mixture and stir until smooth and well incorporated. The batter will be thin – this is normal!
Step 4: Bake the Cake
Pour the batter into the prepared baking sheet and spread it evenly. Bake for 18-22 minutes, or until a toothpick inserted into the center comes out clean. While the cake bakes, prepare the frosting.
Step 5: Make the Fudgy Frosting
In a medium saucepan, combine the butter, cocoa powder, and milk. Heat over medium heat, stirring constantly, until the butter melts and the mixture comes to a boil. Remove from heat and whisk in the vanilla extract. Gradually add the powdered sugar, whisking until smooth. Stir in the nuts if using.
Step 6: Frost the Cake
As soon as the cake comes out of the oven, pour the warm frosting over the hot cake. Use a spatula to spread it evenly across the surface. The frosting will set as the cake cools. Allow to cool completely before cutting into squares.
Expert Tips for Perfect Texas Sheet Cake
For the best results, follow these professional tips:
- Don’t overbake: The cake should be moist and spring back lightly when touched. Overbaking will make it dry.
- Work quickly: The warm frosting poured over the hot cake creates that signature glossy finish and helps it soak in slightly.
- Room temperature ingredients: Bring eggs and sour cream to room temperature for better incorporation into the batter.
- Customize your nuts: Toast the pecans or walnuts first for extra flavor, or omit them entirely if you prefer a nut-free version.
- Storage: This cake keeps well at room temperature for 2-3 days, covered with plastic wrap or in an airtight container.
If you love this simple dessert, you might also enjoy our dark chocolate sheet cake for an even richer chocolate experience.
Frequently Asked Questions
Can I make this cake ahead of time?
Absolutely! This cake actually tastes better the next day as the flavors meld together. Make it up to 24 hours in advance and store covered at room temperature.
Can I freeze Texas sheet cake?
Yes, this cake freezes beautifully. Cut it into squares, wrap tightly in plastic wrap, and freeze for up to 3 months. Thaw at room temperature before serving.
What’s the difference between Texas sheet cake and regular chocolate cake?
Texas sheet cake is thinner, baked in a sheet pan, and has a distinctive fudgy frosting that’s poured over the hot cake. It’s also typically made with buttermilk or sour cream for extra moisture.
Can I make this without nuts?
Certainly! The nuts are optional. The cake will still be delicious with just the rich chocolate frosting. For another nut-free dessert option, try our lemon blueberry loaf.
What size pan should I use?
A 10×15-inch jelly roll pan is ideal. If you use a different size, adjust the baking time accordingly – thicker cakes will need more time, thinner cakes less.

Ultimate Easy Texas Sheet Cake Recipe with Fudgy Chocolate Frosting
Ingredients
Method
- Preheat your oven to 350°F (175°C). Grease a 10×15-inch jelly roll pan or similar-sized baking sheet. In a large bowl, whisk together the flour, sugar, baking soda, and salt. Set aside.
- In a medium saucepan, combine the butter, water, and cocoa powder. Heat over medium heat, stirring constantly, until the butter melts and the mixture comes to a gentle boil. Remove from heat and pour this hot mixture over the dry ingredients. Stir until well combined.
- In a small bowl, whisk together the eggs, sour cream, and vanilla extract. Add this to the chocolate mixture and stir until smooth and well incorporated. The batter will be thin – this is normal!
- Pour the batter into the prepared baking sheet and spread it evenly. Bake for 18-22 minutes, or until a toothpick inserted into the center comes out clean. While the cake bakes, prepare the frosting.
- In a medium saucepan, combine the butter, cocoa powder, and milk. Heat over medium heat, stirring constantly, until the butter melts and the mixture comes to a boil. Remove from heat and whisk in the vanilla extract. Gradually add the powdered sugar, whisking until smooth. Stir in the nuts if using.
- As soon as the cake comes out of the oven, pour the warm frosting over the hot cake. Use a spatula to spread it evenly across the surface. The frosting will set as the cake cools. Allow to cool completely before cutting into squares.






