Peanut Butter Fudge Cake

Ingredients
- 1 c margarine
- 14 c cocoa
- 1 c water
- 12 c buttermilk
- 2 eggs beaten
- 2 c sugar
- 2 c flour
- 1 tsp baking soda
- 1 tsp vanilla
Directions
- In a saucepan combine first 5 ingredients
- Stir constantly over a low heat until mixture bubbles
- Stir in sugar flour and baking soda while mixture is hot
- Beat until smooth then stir in vanilla
- Spread into a greased and floured 9 x 13-inch pan
- Bake for 25 minutes at 350 until center is firm to the touch
- Cool