Tennessee Onions
Introduction
Tennessee Onions are a rich, savory side dish that perfectly blends the sweetness of large onions with layers of cheese and herbs. This dish is ideal for holiday dinners, potlucks, or any time you want a comforting, flavorful vegetable side. The combination of Gruyère, Swiss, and Parmesan cheeses with a crispy topping makes this a family favorite.
Ingredients
- 3–4 large sweet onions (Vidalia, Walla Walla, or Maui)
- 1 cup shredded Gruyère cheese
- 1 cup shredded Swiss cheese
- 1/2 cup grated Parmesan cheese
- 1/2 cup mayonnaise (optional for creamier texture)
- 1 teaspoon garlic powder
- 1 teaspoon dried thyme or fresh thyme leaves
- Salt and pepper, to taste
- 1/2 cup breadcrumbs or crushed crackers (for topping)
- 2 tablespoons melted butter