2 (12 oz.) semi-sweet chocolate chips
1/2 c. butter
1 c. nuts
2 (12 oz.) butterscotch chips
1 pkg. (10 1/2 oz.) miniature marshmallows

In 4 quart microwave-proof mixing bowl combine chips and butter. Cook on 70 (roast) 5 minutes or until melted. Stir. Fold in marshmallows and nuts. Spread in buttered 13x9 pan. Refrigerate until set. Cut into squares.