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French Onion Chicken Orzo Casserole


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  • Author: betty-m
  • Total Time: 55 minutes
  • Yield: 6 servings 1x
  • Diet: None

Description

A hearty one-pan casserole featuring caramelized onions, shredded chicken, and orzo in a creamy broth.


Ingredients

Scale
  • 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, warmed
  • 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 over medium heat, then add onions, sugar, and salt; cook for 20–25 minutes until caramelized.
  2. Stir in the garlic for the last 1–2 minutes until toasted.
  3. Add the orzo and cook for 2 minutes to lightly toast.
  4. Mix in shredded chicken, thyme, pepper, and Worcestershire sauce if using.
  5. Pour chicken broth and cream into the pan, bring to a simmer, then cover and cook for 8–10 minutes.
  6. Stir in 1 cup mozzarella and Parmesan until melted and creamy.
  7. Preheat oven to 375°F (190°C), sprinkle remaining mozzarella on top, and bake for 10–15 minutes until golden.
  8. Let it rest for 5–10 minutes before serving.

Notes

Serve with a green salad or crusty bread. Leftovers can be reheated and served over rice or in wraps.

  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Category: Main Course
  • Method: Baking
  • Cuisine: French

Nutrition

  • Serving Size: 1 generous cup
  • Calories: 500
  • Sugar: 6g
  • Sodium: 800mg
  • Fat: 28g
  • Saturated Fat: 15g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 32g
  • Fiber: 2g
  • Protein: 20g
  • Cholesterol: 75mg