1 (6 ounce) bag semisweet chocolate chips
1 cup butterscotch chips
1 can Pillsbury Chocolate Fudge Frosting Supreme
2 (about 2 ounce) Snickers candy bars, cut up
Line an 8-inch square pan with foil, extending foil over edges; lightly butter foil. Set aside.
In large microwave-safe bowl, combine chocolate chips and butterscotch chips; microwave on MEDIUM for 1 to 2 minutes or until chips are melted. Stir until smooth.
Stir in frosting and all but 2 tablespoons candy bar until mixed.
Spread in foil-lined pan; sprinkle with reserved candy bar. Refrigerate 1 hour or until firm.
Remove fudge from pan by lifting foil; remove foil from fudge. Cut into squares.