Ingredients
Equipment
Method
Preparation Instructions
- Preheat the oven to 350°F (175°C).
- Coat a 9x13-inch baking dish with a light layer of non-stick cooking spray.
- Slice the Vidalia sweet onions into ¼-inch thick rounds.
- Arrange the sliced onion rounds in the baking dish in a single layer, sprinkle salt, garlic powder, and oregano over them.
- Distribute the unsalted butter evenly across the onion layers.
- Layer the cheeses, starting with the Italian blend, then cheddar, and finally Parmesan on top.
- Bake in the preheated oven for 35-40 minutes until golden brown and bubbly.
- Let cool for a minute before serving warm.
Nutrition
Notes
Allow the dish to cool slightly for flavors to meld and to make serving easier. Store leftovers in an airtight container for up to 3 days in the fridge.