Introduction
Tennessee Onions are a rich and comforting Southern side dish that turns simple sweet onions into a bubbling, cheesy masterpiece. Thick slices of onion bake slowly in butter and seasoning until tender and fragrant. A generous layer of melted cheese on top creates a golden crust that makes every bite irresistible.
Southern kitchens are known for transforming humble ingredients into unforgettable dishes. Tennessee Onions follow that tradition beautifully. The natural sweetness of the onions deepens in the oven while the butter and cheese create a savory balance that feels both rustic and indulgent.
This classic Tennessee Onions recipe is easy to prepare and perfect for family dinners, holiday tables, and backyard gatherings. With only a few pantry staples and simple steps, you can create a dish that tastes rich, hearty, and deeply satisfying.
Ingredients Needed
Below is the complete ingredient list presented in proper column format with approximate calorie values. Calorie counts may vary slightly depending on brands used.
| Ingredient | Quantity | Calories |
|---|---|---|
| Sweet onions sliced | 4 large | 240 |
| Unsalted butter melted | 4 tablespoons | 400 |
| Shredded mozzarella cheese | 1 cup | 320 |
| Shredded cheddar cheese | 1 cup | 455 |
| Garlic powder | 1 teaspoon | 4 |
| Dried oregano | 1 teaspoon | 3 |
| Salt | 1 teaspoon | 0 |
| Black pepper | 1 teaspoon | 6 |
| Fresh parsley chopped | 2 tablespoons | 2 |
Step-by-Step Cooking Instructions
- Preheat your oven to 375 degrees Fahrenheit and lightly grease a baking dish with butter.
- Peel the sweet onions and slice them into thick round pieces about one fourth inch thick.
- Arrange the onion slices evenly in the prepared baking dish without separating the rings.
- Drizzle the melted butter evenly over all the onion slices to coat them well.
- Sprinkle salt, black pepper, garlic powder, and dried oregano evenly across the onions.
- Cover the dish loosely with foil and bake for twenty five minutes until the onions begin to soften.
- Remove the foil carefully and sprinkle shredded mozzarella and cheddar cheese generously over the onions.
- Return the dish to the oven uncovered and bake for another fifteen to twenty minutes until the cheese melts completely and turns lightly golden on top.
- Remove from the oven and allow the dish to rest for five minutes before serving.
- Garnish with freshly chopped parsley for color and added freshness.
Tips for Customizing the Recipe
• Use Vidalia onions for extra sweetness and authentic Southern flavor.
• Add a pinch of crushed red pepper flakes for a mild spicy kick.
• Replace mozzarella with Monterey Jack for a creamier texture.
• Sprinkle cooked bacon bits on top before baking for smoky depth.
• Add grated Parmesan cheese for a sharper and richer flavor.
• Include fresh thyme instead of oregano for a subtle herbal twist.
Nutritional Information
Tennessee Onions are rich and satisfying, making them a flavorful side dish best enjoyed in moderate portions. Below is the approximate nutritional breakdown per serving.
| Nutrient | Amount per serving |
|---|---|
| Calories | 380 |
| Protein | 14 grams |
| Carbohydrates | 18 grams |
| Fat | 30 grams |
| Fiber | 3 grams |
| Sodium | 420 mg |
| Calcium | High |
| Vitamin C | Moderate |
This dish provides calcium from cheese and antioxidants from onions. While it is indulgent, pairing it with lean proteins or fresh salads helps create a balanced meal.
Serving Suggestions
Tennessee Onions pair beautifully with grilled steak, roasted chicken, or baked pork chops. The creamy and cheesy texture complements smoky meats and barbecue dishes perfectly. They also make an excellent addition to holiday spreads alongside mashed potatoes and green beans.
Serve them hot directly from the baking dish for maximum flavor and texture. The melted cheese forms a slightly crisp top while the onions underneath remain tender and sweet. For gatherings, present them in a rustic casserole dish to enhance the Southern comfort appeal.
Leftovers can be stored in an airtight container in the refrigerator for up to three days. Reheat gently in the oven to maintain texture and prevent the cheese from becoming rubbery.
Conclusion
Tennessee Onions capture the heart of Southern comfort cooking with simple ingredients and bold flavor. Sweet baked onions combined with rich melted cheese create a dish that feels warm, hearty, and deeply satisfying. Every bite offers softness from the onions and a savory finish from the cheese.
Preparing this Tennessee Onions recipe at home brings classic Southern flavor straight to your table. The process is simple, the ingredients are accessible, and the result is memorable. Once served at a family dinner or special gathering, this dish quickly becomes a favorite that guests request again and again.
