Peanut Butter Brownies - cooking recipe

Ingredients

1/2 c. peanut butter
1/2 c. margarine
1 1/2 c. sugar
2 eggs
1 tsp. vanilla extract
1 c. flour

Preparation

Melt peanut butter and margarine over hot water.
Add all other ingredients and mix well.
Bake 20 to 30 minutes at 350\u00b0.