Ingredients
Method
Preparation
- Preheat the oven to 350°F (175°C).
- Slice the sweet onions and layer them in a buttered baking dish.
- Sprinkle mozzarella, cheddar, and Parmesan cheese over the onions.
- Add additional layers of butter and cheese as desired.
Baking
- Bake for 25-30 minutes, or until the onions are tender and the cheese is bubbly and golden.
Serving
- Serve warm as a delicious side dish with grilled meats, roasted chicken, or as part of a vegetarian meal.
Notes
Store any leftovers in an airtight container in the refrigerator for about 3-4 days. Reheat in the oven or microwave before serving again. Experiment with different cheese combinations and add red pepper flakes or sautéed garlic for a bit of spice.
