Sweet Chocolate Cake - cooking recipe

Ingredients

1 stick butter
1/2 c. oil
4 Tbsp. cocoa
1 c. water
2 c. self-rising flour
2 c. sugar
1 tsp. soda
2 eggs
1 tsp. vanilla
1/2 c. buttermilk

Preparation

Melt first four ingredients in saucepan.
Pour mixture over remaining ingredients.
Pour into oblong pan.
Bake at 350\u00b0 for 25 to 30 minutes (do not overbake).