HOW TO MAKE SLOW COOKER CARAMELIZED ONIONSThis post may include affiliate links. Please see my disclosure. Prev1 of 2NextUse your ← → (arrow) keys to browse Onions are naturally sweet. When you cook onions low and slow, it brings out all the natural sugar in the onions. These Slow Cooker Sweet Caramelized Onions are great on hamburgers, hot dogs, steaks, grilled chicken, pizzas, in onion soup, and more. Prev1 of 2NextUse your ← → (arrow) keys to browse Visit My Travel Blog, Our American Travels, for Family Fun Travel Ideas All Over America.