Be sure to measure the flour properly by either weighing the flour or by aerating the flour, spooning it into your measuring cup, and then leveling.
The butter is at cool room temperature if you can dent it when you press on it, but the butter holds its shape otherwise. You don't want to use warm butter in this recipe.
Regular or low-fat ok.
Or 2 tablespoons red food color.
Nutrition values are estimates. Nutrition information for 1 serving is for 2 cookies without frosting.