These slow cooker, sweet onions are the tastiest condiment for almost anything! Use them as a topping for burgers, sandwiches, chicken and so much more!
3 pounds yellow onions, peeled, cut in half and sliced thin
2 tablespoons Worcestershire sauce
1 tablespoon brown sugar
2–3 teaspoons kosher salt
Fresh black pepper
3 tablespoons fresh thyme
Add all the ingredients to a large slow cooker.
Stir and set on low for 8 hours, stirring once or twice in between cooking.
Keywords: slow cooker recipes, caramelized onions, slow cooker onions, side dish recipe, vegetable sides, hamburger topping, chicken topping, pizza topping