**I always melt the butter halfway over medium heat. Then I take from the heat and stir with a fork/spoon till completely melted. This way the butter cools fast.
How to store: You can keep these cookies in an airtight container at room temperature for up to 5 days or in the freezer for up to 3 months. The crispiness of the edges may go after some time. If you want them crispy again, you can place the cookies in preheated oven for a few minutes.
Freezing the Cookie Dough: You can place the cookie dough balls on a baking sheet and let them freeze before placing them in a freezer bag. These cookie dough balls can stay in the freezer for up to 3 months.