Peanut Butter Brownies - cooking recipe

Ingredients

1 stick margarine
1 c. sugar
3 eggs
2/3 c. self-rising flour
1 tsp. vanilla
1/2 c. peanut butter

Preparation

Measure all ingredients before starting.
Melt margarine in saucepan.
Then add all ingredients in order listed.
Cook in a 9 x 13-inch pan at 350\u00b0 for 25 to 30 minutes.