2 c. quick-cooking rolled oats
1/2 c. butter
1/2 c. packed brown sugar
1/4 c. light corn syrup

FROSTING:

1/3 c. semi-sweet chocolate chips
2 tbsp. peanut butter

Combine oats and butter in glass mixing bowl. Microwave on high uncovered, 3 to 4 minutes or until heated through. Stir in brown sugar and corn syrup. Microwave on high, uncovered, 1 1/2 to 2 1/2 minutes or until heated and sugar is dissolved. Turn into greased 10x5 inch glass baking dish. Press evenly in dish.

Place chocolate chips in 1 cup glass measuring cup. Microwave on high, uncovered, 1 1/2 to 2 1/2 minutes or until chocolate is glossy. Stir until smooth. Blend in peanut butter, spread over warm bars. Refrigerate until chocolate is set. Cut into 24 bars.