1Heat oven to 350°F. In large bowl, stir butter, peanut butter and egg until blended. Stir in cookie mix until soft dough forms. Stir in candies and cereal, breaking cereal apart as dough is stirred.
2Onto ungreased cookie sheets, drop dough by rounded tablespoonfuls about 3 inches apart.
3Bake 11 to 13 minutes or until edges are light golden brown. Cool at least 2 minutes; remove from cookie sheets. Cool completely before storing in airtight container.