Combine popped popcorn and chow mein noodles in large bowl. Melt butterscotch pieces over hot, not boiling water. Stirring constantly until smooth, about 3 to 5 minutes. Blend in peanut butter. Pour mixture over the popcorn; stir to coat well. Drop by heaping tablespoon onto wax paper- lined pan. When firm, store in tightly covered container. Makes 24. Microwave Directions; Pop microwave popcorn according to package directions. Mix with chow mein noodles in large bowl. In a 4-cup glass measure, combine butterscotch pieces and peanut butter. Microwave on high 2 minutes or until soft. Stir until smooth. Pour over popcorn stir to coat well. Shape as above directions.