French Onion Chicken Rice Casserole

Here’s a cozy French Onion Chicken Rice Casserole that blends the flavors of French onion soup with a creamy chicken and rice bake:


🥘 Ingredients

  • 2 cups cooked chicken (shredded or cubed, rotisserie works great)

  • 1 cup uncooked long-grain white rice

  • 1 can (10.5 oz) cream of chicken soup

  • 1 can (10.5 oz) cream of mushroom soup (or another cream of chicken if you prefer)

  • 2 cups beef broth (gives that French onion depth)

  • 1 can (10.5 oz) French onion soup (condensed or regular)

  • 1 ½ cups shredded mozzarella cheese (or Swiss/Provolone for more classic French onion flavor)

  • ½ cup shredded Parmesan cheese

  • 2 tbsp butter

  • 1 large yellow onion, thinly sliced

  • 1 tbsp olive oil

  • 1 tsp garlic powder

  • 1 tsp thyme (fresh or dried)

  • Salt & pepper, to taste

  • Optional: Crispy fried onions (for topping)


🍲 Instructions

  1. Caramelize the onions

    • In a skillet, heat olive oil and butter over medium heat. Add sliced onions with a pinch of salt.

    • Cook slowly, stirring often, until golden brown and caramelized (about 20–25 minutes).

  2. Mix the base

    • In a large bowl, combine uncooked rice, cream of chicken soup, cream of mushroom soup, beef broth, French onion soup, garlic powder, thyme, salt, and pepper.

  3. Assemble the casserole

    • Grease a 9×13 baking dish.

    • Spread rice mixture evenly.

    • Top with cooked chicken.

    • Scatter caramelized onions over the chicken.

  4. Bake

    • Cover with foil and bake at 350°F (175°C) for 60–70 minutes, until rice is tender.

    • Remove foil, sprinkle with mozzarella and Parmesan cheese.

    • Bake uncovered for another 10 minutes until cheese is melted and bubbly.

  5. Finish

    • Top with crispy fried onions (optional) and let rest for 5 minutes before serving.

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