1/4cupReese's Piecesor optinal chocolate chips or peanuts
Preheat oven to 350F
In a large bowl combine peanut butter, sugar and egg.
Add Reese's Pieces, chocolate chips or peanuts and mix till evenly disbursed.
Use a spoon or small cookie scoop to scoop batter and roll by hand into balls. Place balls of cookie dough on cookie sheet lined with parchment paper evenly and press down on each cookie lightly with a fork to slightly flatten.
Bake for 10-12 minutes until edges of cookies turn slightly golden. Remove from oven and let stand for 5 minutes. Remove with a spatula to a cooling rack and let cool completely.