15min · 16 servings Measurements • 3/4 cup butter • 1/2 cup white sugar • 1/2 cup brown sugar • 1 egg • 2 tsp vanilla • 1 tbsp molasses (optional) • 1 1/2 cups all purpose flour • 1/2 tsp baking soda • 1/2 tsp baking powder • 1 tbsp corn starch (optional) • 1 chopped bar of chocolate (or 1 cup of chocolate chips)