Texas Cake

In a bowl mix:
2 1/2 cups flour
2 cups sugar
2 eggs
1/2 cup sour cream
1 tsp. baking soda
1/2 tsp. salt

Bring to a boil in a sauce pan: Let cool.
1 cup water
2 cubes margarine
4 tbsp. cocoa powder
1 tsp. vanilla
Add this to flour mixture above and beat until smooth.
Pour in a LARGE greased cookie sheet.
Bake in oven at 350 for 25 minutes.

Icing;
Bring to boil:
4 tbsp. cocoa powder
1/4 cup milk
1 stick margarine
Take off stove, add 1 tsp. vanilla
Add 2 1/2 cups powdered sugar
Beat together-Pour over cake as soon as it comes out of the oven.
Sprinkle with chopped nuts, if desired (I do!!)