Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 375°F (190°C) and grease a 9x13-inch baking dish.
- Slice sweet onions into rings and layer them in the greased baking dish.
- Melt butter and drizzle over the onions. Sprinkle with garlic powder, thyme, salt, and pepper, then toss to coat.
- Layer cheddar, Monterey Jack, and Parmesan cheeses over the seasoned onions.
- Cover the dish with aluminum foil and bake for 25 minutes.
- Remove the foil and bake for an additional 10 minutes until the top is golden brown.
- Allow to cool for a few minutes before serving.
Nutrition
Notes
Slice onions consistently for even cooking, prepare ahead for better flavors, and monitor cheese browning during baking.
