Apple Pie Overnight Oatmeal is a mouthwatering breakfast entree that’s made in the slow cooker overnight. It uses steel-cut oats, apples, raisins, cinnamon and nutmeg to give it fantastic flavor and pop. It’s terrific for company and the oatmeal can be refrigerated or frozen for later use. This recipe is healthy, vegan, gluten free and sugar free. If you have a programmable slow cooker this is an easy, no fail recipe that can’t be beat.