Chocolate Sheet Cake - cooking recipe

Ingredients

1 stick margarine
1/2 c. oil
4 Tbsp. cocoa
1 c. water
2 c. sifted flour
2 c. sugar
1/2 c. buttermilk
2 eggs
1 tsp. baking soda
1 tsp. vanilla

Preparation

Put margarine, oil, cocoa and water in saucepan and bring to a boil.
Sift together flour and sugar and add the chocolate mixture.
Then add the buttermilk, eggs, baking soda and vanilla. Mix well.
Pour into a jelly roll pan.
Bake at 400\u00b0 for 20 minutes.
Cool.