Preheat oven to 425°F

Mix all dry ingredients in a medium bowl

Melt butter

Mix together milk, egg, vanilla and melted butter into a large mixing bowl

Mix in peanut butter in large mixing bowl

Slowly combine dry ingredients with wet ingredients into large mixing bowl

Roll dough into balls between 1 - 1.5 inches in diameter

Hand press cookies onto cookie sheet

Bake for approximately 14 minutes

Remove from oven and transfer to a wire cooling rack