Crispy Peanut Butter Chocolate Brownies

1 Box of plain chocolate brownie mix (follow directions for “Family-Size”)½ c. chopped honey roasted peanuts1 (10.5-oz.) package Snack Size Peanut Butter Cups, chopped3 c. semi-sweet chocolate chips2 T. butter2 c. creamy good quality peanut butter2 c. Rice Krispie cereal1…