If your backyard cookout is in need of a comforting and cheesy casserole, then you’re in luck! In this video, Nicole shows you how to make this special side recipe for Tennessee Onions. Combine rich melted butter, handfuls of shredded cheese, and round aromatic onion slices into a baking dish with fresh herbs sprinkled throughout. Bake this affordable and easy dish in the oven until melted and bubbly.