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Texas Sheet Cake

Texas Sheet Cake

Whether you’re baking for a crowd or enjoying a slice with a cup of coffee, this Texas Sheet Cake is a timeless treat that never disappoints.
Prep Time 15 minutes
Cook Time 20 minutes
Total Time 35 minutes
Course Dessert
Cuisine American
Servings 12 slices

Ingredients
  

For the Cake

  • 2 cups all-purpose flour
  • 2 cups white sugar
  • 1 teaspoon baking soda
  • ½ teaspoon salt
  • ½ cup sour cream
  • 2 eggs
  • 1 cup butter
  • 1 cup water
  • 5 tablespoons unsweetened cocoa powder

For the Frosting

  • 6 tablespoons milk
  • 5 tablespoons unsweetened cocoa powder
  • ½ cup butter
  • 4 cups confectioners’ sugar
  • 1 teaspoon vanilla extract
  • 1 cup chopped walnuts optional

Instructions
 

Prepare Pan and Oven

  • Preheat the oven to 350°F (175°C).
  • Grease and flour a 10×15-inch pan to prevent sticking.

Mix Dry Ingredients

  • In a large bowl, combine flour, sugar, baking soda, and salt.
  • Add sour cream and eggs, then beat until smooth. Set aside.

Prepare Cocoa Mixture

  • In a saucepan over low heat, melt the butter.
  • Add water and cocoa powder, stir, and bring to a boil.
  • Remove from heat and let cool slightly.

Combine and Bake

  • Stir the cooled cocoa mixture into the egg mixture until well blended.
  • Pour batter into the prepared pan and spread evenly.
  • Bake for 20 minutes, or until a toothpick inserted in the center comes out clean.

Make the Frosting

  • In a large saucepan, combine milk, cocoa powder, and butter.
  • Bring to a boil, stirring frequently. Remove from heat.
  • Gradually stir in confectioners’ sugar until smooth.
  • Add vanilla and fold in walnuts if using.

Frost the Cake

  • Spread the warm frosting evenly over the hot cake.
  • Allow the cake to cool slightly so the frosting sets before serving.
Keyword Texas Sheet Cake