1 pkg. Duncan Hines Fudge Brownie Mix
1 pkg. (10 1/2 oz.) miniature marshmallows
1 1/2 c. semi-sweet chocolate chips
1 c. peanut butter
1 tbsp. butter
1 1/2 c. crisp rice cereal
Preheat oven to 350 degrees. Grease bottom of 13x9x2 inch pan.
Prepare and bake brownies following package directions for original recipe. Remove from oven. Sprinkle marshmallows on hot brownies. Return to oven. Bake for 3 minutes longer.
Combine chocolate chips, peanut butter and butter in medium saucepan. Cook on low heat, stirring constantly, until chips are melted. Add rice cereal; mix well. Spread mixture over marshmallow layer. Refrigerate until chilled. Cut into bars. 24 bars.