Ingredients
Equipment
Method
Step-by-Step Instructions for Tennessee Onions
- Preheat your oven to 375°F (190°C). Grease the casserole dish with butter.
- Peel onions and slice into ½-inch thick rings, arranging them in a single layer in the dish.
- Sprinkle salt, pepper, and Italian seasoning over the onions, adding small pats of butter.
- Layer shredded mozzarella, followed by provolone slices, and finish with grated Parmesan.
- Bake uncovered for 25-30 minutes until cheese is bubbly and golden.
- Broil for an additional 2 minutes for extra crispiness, watching closely to prevent burning.
- Allow to rest for 5 minutes before serving.
Nutrition
Notes
Slicing to ½ inch thick helps onions hold shape; chill before baking if preparing in advance; experiment with cheese variations.