10 oz. pkg. lg. marshmallows
1/4 c. butter
1/4 c. creamy peanut butter
6 c. crisp rice cereal
1 can Pillsbury chocolate fudge frosting supreme

Line 15 x 10 baking pan with foil; grease lightly.

In large saucepan over medium heat, melt marshmallows, butter, and peanut butter, stirring constantly until mixture is smooth. Remove from heat; add cereal. Stir until evenly coated.

Press mixture evenly into greased and foil lined pan. Spread frosting over cereal mixture to within 1-inch of edges. Starting at longest side, roll up jelly roll fashion, peeling foil away from cereal mixture.

Wrap roll in foil or plastic wrap; store in refrigerator seam side down about 1 hour until firm. Cut into 1/2-inch slices to serve.