Ingredients
Equipment
Method
Step-by-Step Instructions
- Start by peeling your sweet onions and slice them into ½ inch thick rings.
- Preheat your oven to 375°F (190°C) and butter a 9x13-inch casserole dish.
- Layer onion slices in the casserole dish, sprinkle with salt, pepper, and Italian seasoning. Dot with butter.
- Spread shredded mozzarella cheese over the onions, followed by sliced provolone and grated Parmesan cheese.
- Bake uncovered for 25 to 30 minutes or until cheese is bubbling and golden brown.
- Remove from oven and let rest for about 5 minutes before serving.
Nutrition
Notes
Slice onions to ½ inch thickness for best texture. Prepare the dish ahead of time and refrigerate if needed.
