Peanut Butter Swirl Bars - cooking recipe

Ingredients

1/2 c. crunchy peanut butter
1/3 c. soft butter
3/4 c. brown sugar
3/4 c. granulated sugar
2 eggs
2 tsp. vanilla
1 c. flour
1 tsp. baking powder
1/4 tsp. salt
1 c. chopped walnuts
12 oz. pkg. chocolate chips

Preparation

Beat together first 4 ingredients until creamy, then add and blend in remaining ingredients, except chocolate chips.
Blend well.
Spread into a greased 13 x 9 x 2-inch baking pan.
Sprinkle chocolate chips over top and bake at 350\u00b0 for 5 minutes.
Remove from oven and run a knife through melted chocolate and batter to marbleize.
Return to oven and bake 25 to 30 minutes longer.