Chocolate Sheet Cake - cooking recipe

Ingredients

2 c. sugar
2 c. self-rising flour
1 tsp. ground cinnamon
1 c. water
1 stick margarine
1/2 c. cooking oil
4 Tbsp. cocoa
1/2 c. buttermilk
2 eggs, slightly beaten
1 tsp. vanilla

Preparation

Sift together sugar, flour, soda and cinnamon; set aside.
In a saucepan, combine water, margarine, oil and cocoa.
Bring to a boil and pour over dry ingredients, mixing well.
Combine buttermilk, eggs and vanilla and add to batter.
Pour batter into a greased and floured 13 x 9 x 2-inch pan and bake at 400\u00b0 for 20 minutes.
Start icing about 5 minutes before cake is done and frost in pan.