3/4 c. melted butter
1 c. brown sugar
1/3 c. dark brown corn syrup
1 tsp. vanilla
1 tsp. salt
1/2 tsp. baking soda
2 c. Quaker oats
1 1/4 c. flour
1/2 to 2/3 c. creamy peanut butter
6 oz. chocolate chips

Melt butter in medium bowl in microwave. Add ingredients (except peanut butter and chocolate chips). Press into bottom of greased 13x9 pan. Bake at 375 degrees for 20-25 minutes. DO NOT OVERBAKE!!

Spoon peanut butter over hot bars, then sprinkle with chocolate chips. When soft, spread to frost. Try not to swirl the peanut butter and chocolate or it will not firm up.