Texas Sheet Cake

Ingredients
- 2 sticks margarine
- 4 Tbsp cocoa
- 1 c water
- 2 c sugar
- 12 tsp salt
- 2 eggs
- 2 c flour unsifted
- 1 tsp soda
- 12 c sour cream
Directions
- In saucepan bring margarine cocoa and water to a boil Remove from heat and add remaining ingredients
- Mix well and pour into greased pan
- Make icing while cake is baking