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Tennessee Onions: The Cheesy Baked Side Dish Better Than Onion Rings Recipe

4.7 from 96 reviews

Tennessee Onions are a cheesy baked side dish featuring thickly sliced sweet onions layered with butter, Italian seasoning, and a trio of cheeses—mozzarella, provolone, and Parmesan. Baked until golden and bubbly, this rich and flavorful dish offers a delightful alternative to traditional onion rings.

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 Oven: Preheat your oven to 375°F (190°C) and lightly butter a suitable baking dish to prevent sticking and add flavor.
  2. Arrange Onions: Place the thick onion slices in a single layer within the prepared baking dish, ensuring even coverage.
  3. Season and Add Butter: Sprinkle salt, pepper, and Italian seasoning evenly over the onions. Dot the onions with small pats of butter to infuse richness during baking.
  4. Add Cheeses: First, sprinkle the shredded mozzarella evenly over the onions. Then lay the provolone slices on top, followed by a generous topping of grated Parmesan cheese to create a cheesy crust.
  5. Bake: Bake the dish uncovered in the preheated oven for 25 to 30 minutes until the cheese is melted, golden, and bubbly.
  6. Broil for Crispiness (Optional): For an extra crispy top, place the dish under the broiler for 2 minutes, watching carefully to avoid burning.
  7. Rest and Serve: Allow the baked onions to rest for 5 minutes before serving to let the flavors meld and the dish cool slightly for easier serving.

Notes

  • You can use either Vidalia or yellow onions based on sweetness preference.
  • Adjust Italian seasoning to your taste or substitute with Italian herb blend.
  • If you don’t have provolone, mozzarella alone works well, but provolone adds a distinct flavor.
  • The broiling step is optional but recommended for a crispy cheese topping.
  • Serve as a hearty side dish with grilled meats or as part of a southern-inspired meal.

Keywords: Tennessee onions, cheesy baked onions, baked onion side dish, southern side dish, cheesy onions, onion recipe, baked onion rings alternative