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French Onion Potato Bake

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Savor the comforting essence of home with this French Onion Potato Bake, a dish that beautifully blends creamy Yukon Gold potatoes with rich caramelized onions and melted cheese. Perfect for weeknight dinners or special gatherings, this hearty casserole is simple to prepare, making it ideal for both novice cooks and seasoned chefs alike. Each bite is a warm embrace of flavors that will delight your family and friends. With its ease of preparation and customizable options, you can create a dish that truly reflects your personal taste. Whether enjoyed fresh out of the oven or as leftovers, this bake is guaranteed to be a crowd favorite.

Ingredients

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  • 2 large yellow onions
  • 2 tablespoons butter
  • 1 tablespoon olive oil
  • 1 teaspoon salt
  • ½ teaspoon black pepper
  • 1 teaspoon sugar (optional)
  • ½ teaspoon garlic powder
  • ½ teaspoon dried thyme (or 1 teaspoon fresh thyme)
  • ½ cup beef broth (or vegetable broth)
  • 4 large Yukon Gold potatoes, sliced ¼-inch thick
  • 1 tablespoon butter (for greasing)
  • 1 cup shredded Gruyère cheese (or Swiss, cheddar, or mozzarella)
  • ½ cup grated Parmesan cheese
  • 1 cup heavy cream or whole milk
  • ½ teaspoon salt
  • ¼ teaspoon black pepper
  • 1 teaspoon fresh thyme leaves
  • Fresh thyme sprigs (for garnish)
  • Extra Parmesan cheese (for topping)
  • Crispy fried onions (optional, for extra crunch)

Instructions

  1. In a skillet, melt butter and olive oil over medium heat. Add sliced onions, salt, pepper, and optional sugar; cook until caramelized.
  2. Grease a baking dish with butter. Layer half of the sliced potatoes, followed by half of the caramelized onions and half of both cheeses. Repeat the layers.
  3. In a bowl, whisk together cream (or milk), salt, pepper, and thyme; pour evenly over layers.
  4. Cover with foil and bake at 375°F (190°C) for about 45 minutes. Remove foil, add extra Parmesan if desired, and bake uncovered for an additional 15-20 minutes until golden brown.
  5. Let cool slightly before serving; garnish with fresh thyme if desired.

Nutrition

Find it online: https://ellatasty.com/french-onion-potato-bake/