Peanut Butter Fudge

1 pound white confectionery coating, cut into pieces
1 cup creamy peanut butter
1 cup coarsely chopped walnuts

Melt coating in a saucepan over medium-low heat, stirring constantly until smooth. Remove from the heat; stir in peanut butter and walnuts. Spread into a greased 8-in. square pan. Chill until firm. Cut in squares. Makes 1-3/4 pounds.