Chocolate Sheet Cake - cooking recipe

Ingredients

3/4 c. oleo
3/4 c. shortening
1 1/2 c. water
6 Tbsp. cocoa
3 c. sugar
3 eggs, slightly beaten
1 1/2 tsp. vanilla
??? c. flour
1 1/2 tsp. cinnamon
1/2 tsp. salt
3/4 c. buttermilk
3/4 tsp. soda

Preparation

Mix oleo, shortening, water and cocoa and bring to a boil. Pour into large mixing bowl and add sugar, eggs, vanilla, flour, cinnamon, salt, buttermilk and soda; mix well.
Bake on cookie sheet with sides at 400\u00b0 for 20 minutes.