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French Onion Chicken Orzo Casserole: A Comforting, Cheesy Family Favorite

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A creamy, cheesy French Onion Chicken Orzo Casserole with caramelized onions, tender chicken, and perfectly cooked orzo. Comfort food at its best!

  • Total Time: 70 minutes
  • Yield: 4 servings 1x

Ingredients

Scale
  • 2 tbsp butter
  • 2 large onions, thinly sliced
  • 2 cloves garlic, minced
  • 1 lb (450 g) chicken breast or thighs, diced
  • 1 tsp salt
  • ½ tsp black pepper
  • 1 tsp dried thyme
  • 1 cup uncooked orzo
  • 2½ cups chicken broth
  • ½ cup heavy cream
  • 1 cup shredded Gruyère or mozzarella cheese
  • ¼ cup grated Parmesan cheese
  • Fresh parsley or thyme, for garnish (optional)

Instructions

  1. Preheat oven to 375°F (190°C).
  2. Melt butter in a large skillet over medium heat. Add onions and cook slowly until soft and caramelized (15–20 minutes).
  3. Add garlic and cook for 1 minute.
  4. Stir in chicken, salt, pepper, and thyme. Cook until chicken is lightly browned.
  5. Add orzo and stir to coat.
  6. Pour in chicken broth and cream; bring to a gentle simmer.
  7. Transfer mixture to a greased baking dish.
  8. Top with Gruyère and Parmesan cheese.
  9. Cover with foil and bake for 25 minutes.
  10. Remove foil and bake 10–15 minutes more until bubbly and golden.
  11. Garnish with fresh herbs before serving.

Notes

  • Use low-sodium chicken broth to control salt levels.
  • Add mushrooms for extra flavor.
  • Gruyère can be substituted with Swiss or mozzarella cheese if desired.
  • Author: lina
  • Prep Time: 30 minutes
  • Cook Time: 40 minutes
  • Category: Dinner
  • Method: Baked Casserole
  • Cuisine: French-American

Nutrition

  • Serving Size: 1 plate
  • Calories: 480
  • Sugar: 5 g
  • Sodium: 850 mg
  • Fat: 20 g
  • Saturated Fat: 10 g
  • Unsaturated Fat: 8 g
  • Trans Fat: 0 g
  • Carbohydrates: 42 g
  • Fiber: 3 g
  • Protein: 35 g
  • Cholesterol: 125 mg