1Heat oven to 350°F. In large bowl, beat brown sugar, peanut butter, butter and eggs with electric mixer on medium speed, or mix with spoon, until creamy. Stir in flour, baking soda, baking powder and salt. Stir in peanuts and candy.
2Drop dough by 1/4 cupfuls about 3 inches apart onto ungreased cookie sheet.
3Bake 14 to 16 minutes or until light brown. Cool 2 minutes; remove from cookie sheet to wire rack.