Texas Sheet Cake

1 cup Water
2 Sticks Margarine
4 tbsp Cocoa
2 1/2 cup Flour
2 cup Sugar
1/2 tsp Salt
1 tsp Baking Soda
2 Eggs
2 tbsp Lemon juice plus enough milk to make 1/2 cup
1 tbsp Vinegar

In saucepan, cook water, margarine, and cocoa until they boil. Mix dry ingredients. Mix eggs and milk with flour mixture. Add cocoa mixture and vanilla and mix well. At the very last, add vinegar. Pour into greased jellyroll pan. Bake at 375 degrees for 20 minutes. Cool 10-30 minutes and frost.

Frosting:
1 cube Margarine
5-6 tbsp Milk
4 tbsp Cocoa
4 cups Powdered Sugar

Heat margarine and milk and add cocoa. Pour over powdered sugar and mix well. Frost cake.