Peanut butter rocky road

Peanut Butter Rocky Road
1 cup semi-sweet chocolate chips
1 cup butterscotch chips
1/2 cup peanut butter
3 cups miniature marshmallows
1/2 cup salted peanuts
Place chocolate chips, butterscotch chips and peanut butter in 2 quart bowl. Microwave, uncovered, on high (100% power) until softened, 2 to 2 1/2 minutes. Stir until melted and smooth. Mix in marshmallows and peanuts until evenly coated. Spread into buttered square 8 by 8 by 2 inch pan. Refrigerate until firm, at least 1 hour. Cut into squares.