Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 375°F (190°C) and grease a 9x13-inch baking dish lightly with butter.
- Slice sweet onions into thick rings and layer them evenly in the greased baking dish.
- Melt unsalted butter and drizzle it over the layered onions. Sprinkle garlic powder, dried thyme, salt, and black pepper evenly on top.
- Evenly distribute the shredded cheddar cheese, Monterey Jack cheese, and grated Parmesan over the seasoned onions.
- Cover the baking dish with foil and bake for about 25 minutes.
- Remove the foil and bake for an additional 10 minutes until the cheese is golden brown.
- Let it cool slightly before serving.
Nutrition
Notes
Tennessee Onions can be prepped in advance and baked just before serving for a fresh side.
