Texas Sheet Cake

Cake
2 cups flour
2 cups sugar
½ cup margarine
½ cup shortening
1 cup water
¼ baking coca powder
½ cup milk
2 eggs
1 tsp baking soda
1 tsp vanilla

Combine flour and sugar, set aside. Combine butter, shortening, water and cocoa – bring to a boil while stirring. Pour boiling mixture over flour and sugar in a bowl. Add milk eggs, soda and vanilla. Mix well. Pour in a greased jelly roll pan.

Bake at 400 degrees F for 20 minutes.

Frosting
½ cup margarine
1 tsp vanilla
2 Tbs cocoa
¼ cup milk
3 ½ cups powdered sugar

In a saucepan combine all ingredients except sugar. Boil ingredients while stirring. Add to sugar and mix well. Pour frosting over warm cake.