Satisfy your sweet tooth holiday cravings with these beloved, old-fashioned Iced Oatmeal Cookies! These soft and chewy classic oatmeal cookies are drizzled with a simple vanilla icing for for a perfect bite every time like my Chewy Butterscotch Oatmeal Cookies, Spiced Molasses Cookie Cream Pies and the popular Soft-Batch Oatmeal Raisin Cookies! Use this post to find out how to make the best homemade cookie frosting, and how to get perfect chewy oatmeal cookies every time