Preheat oven to 350 degrees.
In a mixing bowl combine peanut butter, sugar, and egg (batter will be stiff). Stir in chocolate chips.
Scoop level tablespoonfuls and roll into balls. Place on ungreased baking sheets and flatten with a fork.

Bake for 15-18 minutes or until browned. Remove to wire racks to cool.
Store airtight.