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French Onion Chicken Orzo Casserole

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A delightful casserole that combines the rich flavors of French onion soup with creamy orzo and tender chicken, perfect for cozy dinners.

Ingredients

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  • 2 tablespoons unsalted butter
  • 1 tablespoon olive oil
  • 2 large yellow onions, thinly sliced
  • 1 teaspoon sugar
  • 1/2 teaspoon salt
  • 3 garlic cloves, minced
  • 1 1/2 cups orzo pasta
  • 2 cups cooked shredded chicken
  • 1/2 teaspoon dried thyme
  • 1/4 teaspoon black pepper
  • 2 cups low-sodium chicken broth
  • 1 cup heavy cream
  • 1 1/2 cups shredded mozzarella cheese
  • 1/2 cup grated Parmesan cheese
  • Optional: 1/2 teaspoon Worcestershire sauce or balsamic glaze

Instructions

  1. Melt the butter and olive oil in a large oven-safe skillet over medium heat.
  2. Add sliced onions, sugar, and salt; cook until caramelized, about 20–25 minutes. Stir occasionally.
  3. Add minced garlic in the last minute of cooking.
  4. Stir in orzo and toast for 2 minutes.
  5. Add shredded chicken, thyme, and black pepper; mix well.
  6. Pour in chicken broth and heavy cream; bring to a simmer, cover, and cook for 8–10 minutes until orzo is tender.
  7. Mix in 1 cup of shredded mozzarella and Parmesan until melted.
  8. Preheat oven to 375°F (190°C). Sprinkle remaining mozzarella on top and bake uncovered for 10–15 minutes until golden.
  9. Let rest for 5–10 minutes before serving; garnish with fresh thyme or parsley if desired.

Notes

Consider substituting rotisserie chicken for convenience. Can add sautéed mushrooms or spinach for extra nutrition.