4 c. quick oats
2/3 c. butter
1/2 c. white Karo
1 c. brown sugar
3 tsp. vanilla
6 oz. chocolate chips
2/3 c. crunchy peanut butter

Cream butter and sugar. Add oats, Karo and vanilla. Pat dough into 13 x 9 inch pan. Bake 15 to 16 minutes only at 350 degrees (do not overbake). While baking, melt chocolate chips with peanut butter. Spread on dough after cooling slightly. Cut into bars.