Ultimate Tennessee Onion Casserole (Gooey & Cheesy)
If you’ve ever craved a side dish that’s both unbelievably simple and wildly satisfying, this is it. The Tennessee onion casserole—often called Tennessee onions—layers sweet onions, butter, and a lush blanket of melty cheeses. The result? A pan full of tender onion rounds bubbling under a golden, toasty top that practically asks for a spoon. … Read more