Texas Sheet Cake | Tour Texas

Ingredients

• 2 cups all-purpose flour
• 2 cups white sugar
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 1/2 cup buttermilk (or sour cream)
• 2 eggs
• 1 cup butter
• 1 cup water
• 5 tablespoons unsweetened cocoa powder
• 6 tablespoons milk
• 1/2 cup butter
• 4 cups confectioner's sugar
• 1 teaspoon vanilla extract
• 1 cup chopped walnuts