1Heat oven to 350°F. In large bowl stir cookie mixes, butter and eggs until soft dough forms. Stir in chocolate chips, peanut butter pieces and walnuts.
2On large ungreased cookie sheets, drop dough by scant 1/4 cupfuls about 2-inches apart. Bake 13 to 16 minutes or until light golden brown.
3Cool 1 to 2 minutes; remove from cookie sheets to cooling rack. Cool completely, about 30 minutes.