Peanut Butter Chocolate Chip Cookies
Preheat oven to 350° (or 325° if using convection bake).
Cream together butter, peanut butter, brown sugar & sugar until smooth. Add egg, milk & vanilla, mixing well. Stir in flour, baking powder and salt. Add chocolate chips, stirring until combined.
Drop by teaspoon fulls on cookie sheet. Bake 9-11 minutes.