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Tennessee Onions

A Southern classic made with sweet onions, butter, and melted cheeses baked into a rich, comforting side dish.
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Prep Time 10 minutes
Cook Time 40 minutes
Total Time 50 minutes
Servings: 6 servings
Course: Side Dish
Cuisine: American, Southern
Calories: 310
Ingredients Equipment Method Notes

Ingredients
  

Base
  • 3 sweet onions thick sliced
  • 4 tbsp butter in pieces
  • 1 cup mozzarella shredded
  • 1 cup cheddar cheese shredded
  • 1/2 cup parmesan grated
  • 1 tsp garlic powder
  • 1 tsp Italian seasoning
  • 1/2 tsp salt
  • 1/2 tsp black pepper

Equipment

  • Baking dish
  • Knife
  • Cutting board

Method
 

  1. Slice sweet onions and place in baking dish.
  2. Season with garlic powder, Italian seasoning, salt, and pepper.
  3. Dot with butter pieces and sprinkle cheeses over top.
  4. Bake at 375°F for 35–40 minutes until onions are soft and cheese is bubbly.

Notes

Use Vidalia onions for best flavor and add red pepper flakes for spice.