Peanut Butter Swirls - cooking recipe

Ingredients

1/2 c. creamy peanut butter
1/3 c. softened margarine
3/4 c. brown sugar
3/4 c. white sugar
2 eggs
2 tsp. vanilla
1 c. flour
1 tsp. baking powder
1/4 tsp. salt
6 oz. chocolate chips

Preparation

Mix all ingredients, except chocolate chips. Spread in greased 9 x 13 pan. Sprinkle chips on top. Place in 350\u00b0 oven for 3 minutes. Remove and run knife through to swirl. Return to oven for 15 minutes. Cool and cut into squares.