You are here: Home » Recipes » Peanut Butter Swirl Bars Peanut Butter Swirl Bars Recipe by mof5kids Yield 16 pieces PrintEmail Ingredients 1/3 cup butter1/2 cup peanut butter3/4 cup brown sugar3/4 cup sugar2 -- eggs2 teaspoons vanilla1 cup flour1 teaspoon baking powder1 1/2 -- to 2 cups chocolate chips Instructions Beat butter till creamy, about 5 minutes on high. Add peanut butter (crunchy or creamy), and cream with butter. Add sugars and mix well. Add eggs and vanilla. Blend in flour and baking powder. Spread in greased oblong pan. Sprinkle chocolate chips over batter, don't forget the edges and the corners. (Believe it or not, this is one recipe that tastes better with less chocolate. Experiment with how much chocolate chips you like.) Cook in preheated oven 350 for 5 minutes. Take out and using knife, swirl melted chips through batter. Return to oven and bake 25-30 minutes. Do not over bake. Cool before cutting.