Boxer Cookies Recipe

1 box Brownie mix 1/4 vegetable oil (or melted butter for richer cookies) 2 tablespoons water 1 large egg Optional: 1/2 cup chocolate chips, nuts, or M&M’s Cookie mixture: 2 sticks butter 1/2 cup of sugar 1 1/2 brown sugar 2 eggs and 1 egg yolk Vanilla Mix