Chocolate Sheet Cake - cooking recipe

Ingredients

2 c. granulated sugar
2 c. flour
1 cube margarine
1/2 c. shortening
4 Tbsp. cocoa
1 c. water
1/2 c. buttermilk
1 tsp. soda
2 eggs
1/2 tsp. salt

Preparation

Sift together in a large bowl and set aside the granulated sugar and flour.
Bring to a boil the margarine, shortening, cocoa and water.
Pour mixture into sugar and flour.
Mix well.
Add buttermilk, soda, eggs and salt.
Bake in 10 1/2 x 15-inch cookie sheet type jelly roll pan for 20 minutes at 400\u00b0.
About 5 minutes before cake is done, bring to boil the margarine, cocoa and milk. Remove from heat and add 1 box powdered sugar, 1 teaspoon vanilla and nuts (optional).
Pour on hot cake and spread around.