Tennessee Onions are a decadent cheesy baked side dish featuring thick-sliced sweet onions layered with butter, Italian seasoning, and a trio of cheeses including mozzarella, provolone, and Parmesan. Baked until golden and bubbly, this dish offers a flavorful, melty alternative to traditional onion rings, perfect as a savory accompaniment to any meal.
Keywords: Tennessee onions, cheesy baked onions, baked onion side dish, onion rings alternative, Italian seasoning onions, mozzarella provolone Parmesan onions
