Sheet Cake ? Recipe

Ingredients

• 2 cups all purpose flour
• 2 cups sugar
• 3/4 cup cocoa powder, for cake
• 2 teaspoons baking soda
• 1 teaspoon salt
• 2 eggs
• 1 cup buttermilk, for cake
• 1 cup water
• 1/3 cup vegetable oil
• 1 teaspoon vanilla extract, for cake
• 1/2 cup salted butter
• 1/3 cup cocoa powder, for frosting
• 1/3 cup buttermilk, for frosting
• 3 cups powdered sugar
• 1 teaspoon vanilla extract, for frosting
• 1 cup chopped pecans or walnuts