chocolate cake baked on a cookie sheet

Ingredients

• 2 cups sugar
• 2 cups flour
• 1/2 cup shortening
• 1 stick butter
• 1 cup water
• 4 tablespoons cocoa powder
• 1/2 cup buttermilk
• 2 - egg beaten
• 1 teaspoon baking soda
• 1 teaspoon vanilla extract ( real)
• ICING
• 1 stick butter
• 4 tablespoons cocoa powder
• 6 tablespoons milk
• 1 - "box" powdered sugar, 1 use 2 cups adjust to your liking
• 1 teaspoon vanilla
• 1 cup chopped nuts,( whatever you like) i don't use these