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Tennessee Onions – The Cheesy Baked Side Recipe

Tennessee Onions - The Cheesy Baked Side Recipe

4.8 from 24 reviews

Tennessee Onions is a delectable cheesy baked side dish featuring thickly sliced sweet onions layered with a blend of mozzarella, provolone, and Parmesan cheeses, seasoned with Italian herbs, butter, salt, and pepper. Baked until golden and bubbly, this comforting dish offers a flavorful alternative to traditional onion rings, perfect to complement any meal.

Ingredients

Scale

Onions

  • 3 large sweet onions (Vidalia or yellow), sliced ½ inch thick

Seasonings & Butter

  • 4 tablespoons butter, cut into small pats
  • 1 teaspoon Italian seasoning
  • ½ teaspoon salt
  • ¼ teaspoon black pepper

Cheeses

  • 1 cup shredded mozzarella cheese
  • 6 slices provolone cheese
  • ½ cup grated Parmesan cheese

Instructions

  1. Preheat the oven: Set your oven to 375°F (190°C) and lightly butter a medium baking dish to prevent sticking and add flavor.
  2. Arrange onion slices: Place the onion slices in a single layer inside the prepared baking dish, ensuring they lie flat and evenly distributed.
  3. Season and butter: Sprinkle the onions evenly with salt, pepper, and Italian seasoning for a balanced and aromatic taste. Dot the top with small pats of butter to add richness as it melts during baking.
  4. Add cheese layers: Evenly sprinkle shredded mozzarella over the onions, then layer provolone slices on top. Finally, finish by sprinkling grated Parmesan cheese to create a flavorful and melty cheese topping.
  5. Bake: Place the dish uncovered in the oven and bake for 25–30 minutes or until the cheese is melted, golden, and bubbly, and the onions are tender.
  6. Optional broiling: For extra crispiness and browned cheese, broil the dish for an additional 2 minutes, watching carefully to prevent burning.
  7. Rest and serve: Remove the dish from the oven and let it rest for 5 minutes before serving to allow the flavors to settle and the cheese to firm slightly.

Notes

  • Use sweet onions for the best flavor; Vidalia onions are ideal.
  • Adjust the seasoning to your preference, especially the amount of salt and Italian seasoning.
  • To make this dish vegetarian, ensure the cheese used is free from animal rennet.
  • Leftover Tennessee Onions can be reheated in the oven for best texture.
  • Broiling is optional but adds a delightful crust to the cheese topping.

Nutrition

Keywords: Tennessee onions, cheesy baked onions, onion side dish, baked onions with cheese, Southern side dishes, easy baked sides, mozzarella onion bake