Description
These Tennessee Onions are a gooey, cheesy, flavor-packed side dish that might just outshine the main course. Sweet onion slices are baked with a trio of melty cheeses, butter, and herbs until golden and bubbling. It’s an easy Southern comfort classic perfect for barbecues, family dinners, or anytime you want to level up your onion game.
Ingredients
Sweet onions (Vidalia or yellow), sliced ½ inch thick
Butter, cut into small pats
Italian seasoning
Salt and pepper
Shredded mozzarella cheese
Provolone cheese, sliced
Grated Parmesan cheese
Instructions
- Preheat oven to 375°F (190°C). Lightly butter a baking dish.
- Arrange onion slices in a single layer in the dish.
- Season with salt, pepper, and Italian seasoning. Add pats of butter on top.
- Sprinkle mozzarella, then layer provolone slices over onions. Top with Parmesan.
- Bake uncovered for 25–30 minutes until golden and bubbly.
- Optional: Broil for 2 minutes for extra crispiness.
- Let rest 5 minutes before serving.
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Category: Appetizers