12 ounces butterscotch chips 1/2 cup chunky peanut butter 2/3 cup sweetened condensed milk 1/2 cup walnuts (chopped)
Combine butterscotch chips and peanut butter in top of double boiler. Place over, not boiling water until butterscotch melts; remove from water. Stir until blended; add milk and stir just until blended. Spread in foil-lined 8-inch square pan. Press chopped nuts into surface, if desired, and chill until firm. Cut into 1-inch squares.