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French onion chicken rice casserole 2025 09 22 155242 150x150

French Onion Chicken Rice Casserole

A warm and comforting dish that combines the flavors of French onion soup with tender chicken and fluffy rice.
Prep Time 10 minutes
Cook Time 30 minutes
Total Time 40 minutes
Course Casserole, Dinner, Main Course
Cuisine American, Comfort Food
Servings 6 servings
Calories 350 kcal

Ingredients
  

Main Ingredients

  • 2 cups Shredded cooked chicken Use rotisserie or leftover chicken for convenience.
  • 2 cups Cooked white rice
  • 1 can (10.5 oz) Cream of chicken soup
  • 1 cup Sour cream
  • 1 packet Dry French onion soup mix
  • 1.5 cups Shredded mozzarella cheese Can substitute with Swiss or Gruyère cheese.
  • 1.5 cups Crispy fried onions Divided; use some for topping.
  • Salt and pepper To taste.
  • Fresh parsley For garnish (optional).

Instructions
 

Preparation

  • Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking dish.
  • In a large mixing bowl, combine the shredded chicken, cooked rice, cream of chicken soup, sour cream, dry French onion soup mix, shredded mozzarella cheese, and 1 cup of crispy fried onions.
  • Season the mixture with salt and pepper to your taste, and stir everything together until well combined.
  • Spread the mixture evenly into the prepared baking dish.
  • Sprinkle the remaining 1/2 cup of crispy fried onions over the top for an extra crunch.
  • Bake the casserole uncovered for 25–30 minutes, or until hot, bubbly, and golden brown on top.
  • Remove from the oven and garnish with fresh chopped parsley if desired. Serve warm and enjoy!

Notes

Serve warm with a simple green salad or steamed veggies for a complete meal. Offer extra crispy fried onions on the side for an extra crunch. To store leftovers, let the casserole cool, cover tightly, and refrigerate for 3-4 days or freeze for up to 3 months.
Keyword Casserole, Chicken Dinner, Comfort Food, Easy Dinner Recipe, French Onion Chicken Rice Casserole