2 c. marshmallow fluff (7 1/2 oz. jar)
2 tbsp. butter
1/2 c. peanut butter
3 c. Cheerios
1 c. chopped roasted peanuts
6 oz. semi-sweet chocolate chips

Lightly grease a 9 inch square pan and set aside. Place marshmallow fluff and butter in large microwave-safe bowl. Cook on high 1 minute and stir. Cook on high 1 minute more and stir in peanut butter. Cook on high 1 minute more. Combine Cheerios, peanuts, and chocolate chips in large bowl. Fold in fluff mixture to coat. Press firmly into pan. Cool. Cut into 12 bars.