Peanut Butter Bars - cooking recipe

Ingredients

1/2 c. peanut butter
1/2 c. margarine
1 1/2 c. sugar
2 eggs
1 1/2 tsp. baking powder
1/2 tsp. salt
1 tsp. vanilla
1 c. plain flour

Preparation

Mix all ingredients well by hand.
Bake in a 9 x 12-inch pan at 350\u00b0 for 25 to 30 minutes.