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Tennessee Onions

Tennessee Onions

Tennessee Onions are a savory baked dish featuring sweet Vidalia onions and a blend of seasonings and cheeses.
Prep Time 20 minutes
Cook Time 1 hour 30 minutes
Total Time 2 hours 30 minutes
Course Side Dish
Cuisine American
Servings 8 servings
Calories 284 kcal

Equipment

  • Oven
  • baking dish
  • cutting board
  • Knife
  • Mixing Bowls

Ingredients
  

Onions

  • 2 ½ lb. sweet Vidalia onions (3 large or 4 medium), peeled
  • 1 tsp. dried parsley
  • 1 tsp. dry mustard
  • 1 tsp. garlic powder
  • ¾ tsp. seasoned salt
  • ½ tsp. dried oregano
  • ½ tsp. kosher salt
  • ¼ tsp. cayenne pepper
  • ¼ tsp. freshly ground black pepper
  • 1 cup shredded mozzarella
  • 1 cup shredded sharp cheddar
  • ½ cup finely grated Parmesan
  • 4 Tbsp. unsalted butter (cut into cubes)
  • ½ cup low-sodium vegetable broth
  • finely chopped fresh parsley for serving

Instructions
 

Cooking Instructions

  • Arrange a rack in center of oven; preheat to 350°. Lightly grease a 13” x 9” baking dish with cooking spray.
  • Arrange an onion on its side on a cutting board. Using vertical slices, cut onion into ¼"-thick rounds. Separate rounds into individual rings. Restack rings, starting from the largest piece to the smallest in prepared dish. Repeat with remaining onions for a total of 4 stacks.
  • In a small bowl, mix parsley, mustard, garlic powder, seasoned salt, oregano, kosher salt, cayenne, and black pepper. In a medium bowl, toss mozzarella, cheddar, and Parmesan.
  • Sprinkle onions with seasonings and gently toss to coat. Dot onions with butter. Add broth to bottom of pan and tightly cover with foil.
  • Bake onions until tender, 75 to 90 minutes (the centers should be easily pierced with a fork or a metal cake tester). Remove from oven and sprinkle with cheese mixture.
  • Continue to bake until cheese is melted and bubbling around the edges, 5 to 7 minutes.
  • Turn on broiler. Broil, watching closely, until cheese is browned in a few spots, 1 to 2 minutes more. Top with parsley.

Notes

Cooking times may vary depending on oven efficiency. Adjust seasoning to taste.

Nutrition

Serving: 1servingCalories: 284kcal
Keyword baked onions, cheesy onions, comfort food, onion recipe, Tennessee Onions, Vidalia onions
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