Nutrition: This recipe yields approximately 36 cookies. The no-bake cookies will keep in the freezer for up to 3 months. Made with oats and cocoa, they are chewy, chocolaty, and bites of homemade goodness! Made with oats and cocoa, they are chewy, chocolaty, and bites of homemade goodness! No Bake Oatmeal Cookies are an easy and quick treat with simple ingredients you likely have on hand. To freeze: Place the cookies on a baking sheet and chill in the freezer for two hours. Once frozen, transfer the cookies to an airtight container or a large Ziploc freezer bag.