Ingredients
Equipment
Method
Step‑by‑Step Instructions
- Preheat the oven to 375°F (190°C) and butter a casserole dish or 9x13-inch pan.
- Cut onions into ½ inch thick slices and arrange them flat in the dish.
- Sprinkle salt, pepper, and Italian seasoning over the onions. Add small pats of butter.
- Layer shredded mozzarella, provolone, and grated Parmesan cheese over the onions.
- Bake uncovered for 25 to 30 minutes until cheese is bubbly and golden.
- Let rest for 5 minutes before serving.
Nutrition
Notes
For a unique twist, try mixing different cheeses and adding herbs. You can prepare this dish ahead of time and refrigerate before baking.