Ingredients
Instructions
- Cream together the butter, peanut butter, brown sugar and granulated sugar.
- Add egg and beat together well.
- Sift flour, baking soda, salt and cream of tartar together.
- Add flour mixture to creamed mixture and mix well.
- Fold in oatmeal and chocolate chips.
- Form dough into balls and place on baking sheet. Flatten with fork in a criss cross pattern.
- Bake at 350F for 10-12 minutes.
- Let cool in pan for 5 minutes before removing to wire rack to cool completely.