Tennessee Onions

Update : January 23, 2026

Why Make This Recipe

Tennessee Onions are a delightful side dish that brings out the natural sweetness of onions. This recipe is straightforward and creates a comforting addition to any meal. With the melting cheeses and fragrant herbs, it elevates the humble onion into something truly special. It’s perfect for gatherings, family dinners, or just a cozy night in.

How to Make Tennessee Onions

Ingredients:

Sweet onions
Cheddar cheese
Mozzarella cheese
Parmesan cheese
Butter
Herbs (such as thyme or parsley)
Salt
Pepper

Directions:

Preheat your oven to 350°F (175°C).
Slice the sweet onions into rings and place them in a baking dish.
In a bowl, mix the cheeses together with chopped herbs, salt, and pepper.
Pour melted butter over the onions and then add the cheese mixture on top.
Bake for 30-40 minutes, or until the cheese is golden and bubbly.
Serve warm as a delicious side dish!

How to Serve Tennessee Onions

Serve Tennessee Onions warm as a side dish. They pair wonderfully with meats like grilled chicken or steak. You can also enjoy them next to a fresh salad for a balanced meal.

How to Store Tennessee Onions

If you have leftovers, allow them to cool completely. Store them in an airtight container in the refrigerator. They should be good for about 3-4 days. To reheat, place the onions back in the oven until warmed through.

Tips to Make Tennessee Onions

Choose sweet onions for a milder flavor.
You can mix different types of cheese for added flavor.
For extra crunch, try adding breadcrumbs on top before baking.
Adjust the herbs based on your taste; rosemary or basil can also work well.

Variation

You can add cooked bacon or chopped bell peppers for extra flavor and texture. This can make the dish heartier and provide more depth.

FAQs

1. Can I use regular onions instead of sweet onions?
Yes, but sweet onions give a better flavor. Regular onions can be stronger, so adjust the amount you use.

2. Can I make Tennessee Onions ahead of time?
Yes, you can prepare the dish and store it in the refrigerator. Just bake it when you’re ready to serve.

3. What else can I use to top the onions?
Aside from cheese, you can use cooked sausage, mushrooms, or different herbs to customize the dish to your liking.