Iced Oatmeal Cookies

Name: Iced Oatmeal Cookies
Prep time: 20 min
Cook time: 12 min
Total time: 32 min
Cuisine: American
Ingredients: 2 cups old-fashioned rolled oats; 2 cups all-purpose flour; 1 teaspoon baking soda; 1 teaspoon salt; 1 1/2 teaspoon cinnamon; 1/2 teaspoon nutmeg; 1 cup unsalted butter, softened; 1 cup dark brown sugar, packed; 1/2 cup granulated sugar; 2 large eggs, room temperature; 2 teaspoons pure vanilla extract; 3 teaspoons unsulphured molasses (not blackstrap); 1 1/2 cups powdered sugar, sifted; 2 tablespoons whole milk; 1/4 teaspoon pure vanilla extract