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+ servings
Casserole dish with cheesy onions.
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5 from 11 votes

Tennessee Onions Recipe

Learn how to make this easy and delicious Tennessee onions recipe. Sliced onions layered with seasonings, butter, and cheese.
Prep Time10 minutes
Cook Time30 minutes
Total Time40 minutes
Course: Side Dish
Cuisine: American
Keyword: Tennessee Onions
Servings: 6
Author: Heather

Ingredients

  • 3-4 sweet onions
  • 1 teaspoon garlic powder
  • 1/2 teaspoon Italian seasoning
  • 1/2 teaspoon salt
  • 1/4 teaspoon ground black pepper
  • 4 tablespoons unsalted butter, sliced thin
  • 2 cups shredded cheddar cheese
  • 2 cups shredded Italian blend cheese or shredded mozzarella
  • 1/2 cup grated parmesan cheese

Instructions

  • Preheat the oven to 350 degrees F (175 degrees C). Spray a 9 x 13-inch baking dish with non-stick cooking spray.
  • Remove the onion skins and slice the onions into thin slices, about 1/4-inch thick. Separate the sliced rounds into onion rings.
  • Lay the onions into the prepared baking dish.
  • Sprinkle the garlic powder, Italian seasonings, salt, and pepper over the onions.
  • Spread the pats of butter over the onions.
  • Spread the shredded cheddar cheese over the onions. Next spread the Italian blend cheese and then the parmesan cheese.
  • Bake for 25-30 minutes or until cheese is melted and golden brown.
  • Serve the dish warm.

Video

Nutrition

Calories: 431kcal | Carbohydrates: 16g | Protein: 22g | Fat: 32g | Saturated Fat: 15g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 5g | Trans Fat: 0.3g | Cholesterol: 72mg | Sodium: 672mg | Potassium: 253mg | Fiber: 2g | Sugar: 8g | Vitamin A: 688IU | Vitamin C: 8mg | Calcium: 454mg | Iron: 1mg