Texas Sheet Cake - cooking recipe

Ingredients

1 stick butter
1/2 c. shortening
4 Tbsp. cocoa
1 c. water
2 c. sugar
2 c. flour
2 eggs, beaten
1/2 c. buttermilk
1 tsp. soda
1 tsp. vanilla

Preparation

Bring butter, shortening, cocoa and water to boil.
Add sugar, flour and remaining ingredients.
Pour into greased jelly roll pan.
Bake at 400\u00b0 for 15 minutes.