Prep: 1. Peel and slice peaches. Make: 1. In a bowl combine cinnamon, sugar, and peaches. Toss. 2. In another bowl combine butter, oats, flour, and brown sugar until it resembles coarse crumbles. 3. Pour peaches into the slow-cooker and spread oat mixture evenly over the top. 3. Cover the slow-cooker and cook on high for 2 hours or low for 4.
If peaches aren't in season frozen ones also work just fine! You can also use apples! Check out our favorite tips for slow cooking here - http://blog.gatheredtable.com/2015/07/10/use-your-slow-cooker-all-summer-long/