1 sleeve Thin Mints® cookies (about 12 cookies), plus more for garnish
1 to 1 1/2 cups whole milk
Whipped cream, for garnish, optional
Put the ice cream, cookies and 1 cup of the milk in a blender and blend until smooth. Add more milk until the desired consistency is reached. Garnish with whipped cream if desired and crumbled thin mints. Serve immediately.