In this video, you’ll see how to make a quick-and-easy apple crisp with rolled oats and cinnamon sugar. Simply make an easy crumb mixture with rolled oats, flour, and butter. Then arrange chopped apples in a baking pan with the crumble mixture on top and bottom. Get Dave’s 5-star recipe for Apple Oatmeal Crisp. Serve it warm with ice cream or whipped cream. This is a great dessert to throw together when apples are in season—it’s ready in no time.