Why Make This Recipe
Tennessee Onions are a fantastic alternative to traditional onion rings. This cheesy baked side dish combines the natural sweetness of onions with the richness of three kinds of cheese. Not only are they easy to prepare, but they also make a delightful addition to any meal. Whether you serve them at a family dinner or a backyard barbecue, these onions are sure to impress.
How to Make Tennessee Onions
Ingredients:
- Sweet onions
- Italian seasoning
- Salt and pepper
- Butter
- Mozzarella cheese
- Parmesan cheese
- Grated provolone cheese
Directions:
- Preheat your oven to 375°F (190°C).
- Slice the sweet onions into rings.
- In a baking dish, layer the onion rings.
- Sprinkle Italian seasoning, salt, and pepper over the onions.
- Layer the mozzarella, parmesan, and provolone cheeses on top of the onions.
- Dot the mixture with butter.
- Bake for 25-30 minutes or until the onions are tender and the cheese is golden and bubbling.
- Serve hot as a side dish.
How to Serve Tennessee Onions
Tennessee Onions are best served hot right out of the oven. You can pair them with grilled meats, fried chicken, or even as a topping for burgers. The cheesy flavor and sweet onion taste complement many main dishes. For a casual meal, enjoy them with a side of ranch dressing for dipping.
How to Store Tennessee Onions
If you have leftovers, store them in an airtight container in the refrigerator. They will keep well for up to three days. To reheat, simply pop them back in the oven at a low temperature until warmed through. You can also microwave them, but the oven method helps keep the cheese gooey.
Tips to Make Tennessee Onions
- Use sweet onions for maximum flavor; Vidalia onions are a great choice.
- Feel free to add extra seasonings like garlic powder or paprika for more depth.
- Adjust the cheese blend to include your favorites or what you have on hand.
- Make sure not to overcrowd the baking dish for even cooking and browning.
Variation
You can customize Tennessee Onions by adding cooked bacon bits for a smoky flavor or sautéed vegetables like bell peppers or mushrooms for added texture.
FAQs
Can I use regular onions instead of sweet onions?
Yes, you can use regular onions, but the dish may have a sharper flavor. Sweet onions provide a milder, sweeter taste.
Is it possible to make this dish ahead of time?
Absolutely! You can prepare the layers in advance and store them in the refrigerator. Then, bake them right before serving.
Can I freeze Tennessee Onions?
While it’s best enjoyed fresh, you can freeze the dish. Allow it to cool completely, then wrap it tightly. Reheat in the oven when ready to serve.

Tennessee Onions
Ingredients
Method
- Preheat your oven to 375°F (190°C).
- Slice the sweet onions into rings.
- In a baking dish, layer the onion rings.
- Sprinkle Italian seasoning, salt, and pepper over the onions.
- Layer the mozzarella, parmesan, and provolone cheeses on top of the onions.
- Dot the mixture with butter.
- Bake for 25-30 minutes or until the onions are tender and the cheese is golden and bubbling.