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French Onion Chicken Orzo Casserole

A comforting casserole featuring caramelized onions, tender chicken, and creamy orzo—a perfect dish for family gatherings.
Prep Time 20 minutes
Cook Time 40 minutes
Total Time 1 hour
Course Dinner, Main Course
Cuisine American, French
Servings 6 servings
Calories 450 kcal

Ingredients
  

Main Ingredients

  • 2 cups cooked orzo Can substitute quinoa for a gluten-free option.
  • 2 cups cooked chicken, shredded Use rotisserie chicken for convenience or swap with tofu for a vegetarian choice.
  • 4 large onions, thinly sliced Yellow onions work best for the classic flavor.
  • 2 cups chicken broth Homemade gives the best flavor, but store-bought is convenient.
  • 1 cup heavy cream Substitute half and half for a lighter version.
  • 1 cup shredded mozzarella cheese Gruyere or Swiss cheese can be used for a distinct twist.
  • 4 cloves garlic, minced Fresh garlic elevates the flavor.
  • Salt and pepper, to taste Essential seasonings to enhance every bite.

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C).
  • In a large skillet over medium heat, melt a tablespoon of butter and add the thinly sliced onions with a pinch of salt. Stir frequently for about 20 minutes until they are golden and soft.
  • Add the minced garlic to the caramelized onions and cook for an additional 1-2 minutes until fragrant.
  • In a large mixing bowl, combine the cooked orzo, shredded chicken, caramelized onions, chicken broth, heavy cream, salt, and pepper. Stir carefully to mix.
  • Transfer the mixture into a greased 9×13-inch baking dish, spreading it evenly.
  • Sprinkle the shredded mozzarella over the top.
  • Bake in the preheated oven for 25-30 minutes or until the cheese is bubbly and golden.
  • Let cool for a few minutes before serving.

Notes

Feel free to add veggies like spinach or bell peppers, fresh herbs for depth, or a dash of red pepper flakes for a spicy kick. This casserole is also great for meal prep and can be stored effectively.
Keyword Casserole, Comfort Food, Easy Dinner, Family Meal, French Onion Chicken Orzo Casserole