Cheesy Tennessee Onions That'll Change Your Side Dish Game

These Tennessee Onions are a cheesy, comforting side dish that wows with their rich flavor and simplicity.

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Prep Time 15

Cook Time 35

Cooling Time 5

Total Time 55

Servings: 6 servings

Course: Appetizers

Cuisine: American

Calories: 250

Ingredients Equipment Method Nutrition Notes

Ingredients

For the Onions

4 large Sweet Onions Such as Vidalia or Walla Walla.
4 tablespoons Unsalted Butter Can substitute with olive oil for dairy-free.

For the Cheesy Topping

1 cup Shredded Cheddar Cheese Can substitute with Gruyère.
1 cup Shredded Monterey Jack Cheese Can substitute with Mozzarella.
1/2 cup Grated Parmesan Cheese Can substitute with Pecorino Romano.

For the Seasoning

1 teaspoon Garlic Powder Fresh minced garlic can be used.
1 teaspoon Dried Thyme Oregano is an alternative.
1 teaspoon Salt Adjust according to cheese saltiness.
1/2 teaspoon Black Pepper Can switch with white pepper.

Equipment

9x13-inch baking dish

Method

Preparation and Cooking Steps

Preheat your oven to 375°F (190°C) and grease a baking dish.
Slice the sweet onions into uniform rings and layer in the baking dish.
Drizzle melted butter over onions and sprinkle with garlic powder, thyme, salt, and pepper.
Distribute cheddar, Monterey Jack, and Parmesan cheese on top of the seasoned onions.
Cover with foil and bake for 25 minutes.
Remove foil and bake for an additional 10 minutes until cheese is golden.
Let cool for a few minutes before serving.

Nutrition

Serving: 1servingCalories: 250kcalCarbohydrates: 16gProtein: 7gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 1gMonounsaturated Fat: 8gCholesterol: 40mgSodium: 500mgPotassium: 300mgFiber: 2gSugar: 3gVitamin A: 500IUVitamin C: 10mgCalcium: 200mgIron: 1mg

Notes

Leftover Tennessee Onions can be stored in the fridge for up to 3 days or frozen for up to 2 months.

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