In a saucepan bring to boil:

4 tablespoons cocoa
1 stick margarine
1 cup water
1/2 cup oil

Pour over 2 cups of self-rising flour and 2 cups sugar then add:

1/2 cup milk
2 slightly beaten eggs
1 teaspoon baking soda
1 teaspoon vanilla

Bake at 350 degrees in greased and floured 9"x13" pan for 18 to 22 minutes.

Frosting:

1 stick margarine
4 tablespoons cocoa
6 tablespoons milk
Bring to boil, remove from heat and add:
1 box 10x sugar
1 teaspoon vanilla
1/2 cup nuts

Pour over hot cake.