Tennessee Onions
Move over, French onion soup! Tennessee Onions are a simple yet indulgent Southern side dish made with layers of sweet Vidalia onions and melted cheese. Baked until bubbly and golden, this easy casserole brings out the best in one of the most underrated vegetables. Whether you’re cooking for a holiday, a potluck, or just craving comfort food, this dish is sure to impress.
Prep Time: 10 minutes |
Cook Time: 40 minutes |
Total Time: 50 minutes |
Servings: 6
Cook Time: 40 minutes |
Total Time: 50 minutes |
Servings: 6
Ingredients
- 3 to 4 Sweet Vidalia onions
- 4 tablespoons butter
- 1 teaspoon salt
- 1 teaspoon garlic powder
- ½ teaspoon oregano
- 1 cup Italian blend cheese, shredded
- 1 cup cheddar cheese, shredded
- ½ cup Parmesan cheese, shredded
Instructions
- Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish with nonstick spray.
- Peel and slice the Vidalia onions into ¼-inch thick rounds. Separate into individual rings.
- Spread the onion rings evenly in the prepared baking dish.
- Sprinkle with salt, garlic powder, and oregano.
- Slice butter into small pieces and distribute over the onions.
- Evenly top with the Italian blend cheese and cheddar cheese.
- Finish by sprinkling Parmesan cheese over the top.
- Bake uncovered for 35–40 minutes, or until the cheese is bubbly and golden brown.
- Serve immediately as a side dish for roasted meats, grilled entrees, or your holiday table.
Tips & Variations
- Use Vidalia onions for best results—they’re naturally sweet and perfect for baking.
- Make it a meal: Add cooked sausage, shredded chicken, or crispy bacon before baking for a hearty casserole.
- Cheese swap: Try mozzarella, Gruyère, or Monterey Jack for different flavors.