Chocolate Sheet Cake - cooking recipe

Ingredients

1 stick butter
3 1/2 Tbsp. cocoa
1/2 c. shortening
1 c. water
2 c. sugar
2 c. flour
2 eggs
1/2 c. buttermilk
1 tsp. soda (baking)
1 Tbsp. vanilla

Preparation

In a 2-quart saucepan, melt the butter, cocoa, shortening and water.
Remove from heat; sift sugar and flour and mix.
In small bowl, beat eggs, buttermilk, soda and vanilla.
Mix with chocolate and bake in a well-greased and floured cake pan at 400\u00b0 for 20 minutes (batter will be thin).