Tennessee Onions Recipe
This Tennessee Onions dish is a rich, cheesy, and buttery baked onion casserole that melts in your mouth! It’s the perfect comforting side dish for BBQs, holiday meals, or weeknight dinners.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Category: Side Dish
- Method: Baking
- Cuisine: Southern
Ingredients
Scale
- 3 large sweet onions (Vidalia or Walla Walla), sliced into ¼-inch rings
- 4 tablespoons unsalted butter, melted
- 1 teaspoon garlic powder
- ½ teaspoon salt
- ¼ teaspoon black pepper
- ½ teaspoon smoked paprika (optional, for extra depth)
- 1 cup shredded mozzarella cheese
- 1 cup shredded cheddar cheese
- ½ cup shredded Parmesan cheese
- ½ teaspoon dried thyme (or Italian seasoning)
Instructions
-
Preheat Oven:
- Preheat oven to 350°F (175°C).
- Lightly grease a 9×13-inch baking dish.
-
Layer the Onions:
- Arrange sliced onions in an even layer in the baking dish.
-
Season & Add Butter:
- Sprinkle onions with garlic powder, salt, black pepper, and smoked paprika.
- Drizzle melted butter over the top.
-
Add Cheese & Bake:
- Sprinkle mozzarella, cheddar, and Parmesan cheese evenly over the onions.
- Top with dried thyme for extra flavor.
- Cover with foil and bake for 30 minutes.
- Remove foil and bake for another 15-20 minutes until golden and bubbly.
-
Serve & Enjoy:
- Let cool for 5 minutes, then serve warm as a side dish with steak, grilled chicken, or BBQ ribs!
Notes
- Want it extra cheesy? Add more mozzarella or a sprinkle of feta.
- Make it smoky! Add ½ cup cooked crumbled bacon before baking.
- Storage: Leftovers keep in the fridge for 3 days—reheat in the oven at 350°F for 10 minutes.
Find it online: https://ukfinda.com/tennessee-onions-recipe/