French Onion Chicken and Rice Casserole

Name: French Onion Chicken and Rice Casserole
Prep time: 10 min
Cook time: 1 h 30 min
Total time: 1 h 40 min
Yield: 6 servings
Cuisine: American
Ingredients: 1 medium onion, thinly sliced; 1 can (10.5 oz) condensed French onion soup; 1 can (14.5 oz) chicken broth; 1 cup long-grain white rice, uncooked; 4 tbsp butter, sliced into pats; 1.5 lbs boneless, skinless chicken thighs; 1 cup shredded Italian cheese blend; 1 packet dry onion soup mix; 1 cup crispy fried onions

This French Onion Chicken and Rice Casserole combines tender chicken thighs and long-grain rice in a savory French onion soup broth, baked until tender and topped with melted cheese and crispy fried onions—a complete one-pan meal requiring minimal prep.

🌍American 🏷️French onion chicken 🏷️Chicken casserole 🏷️Chicken and rice 🏷️Casserole Comfort food

🏷️

🏷️Weeknight dinner

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TikTok

Total

1h 40m

Servings

6

Difficulty

Easy

Est. Cost

$19–$31

Recipe Source

View original recipe

From TikTok

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TikTok

Ingredients

1 medium onion, thinly sliced
1 can (10.5 oz) condensed French onion soup
1 can (14.5 oz) chicken broth
1 cup long-grain white rice, uncooked
4 tbsp butter, sliced into pats
1.5 lbs boneless, skinless chicken thighs
1 cup shredded Italian cheese blend
1 packet dry onion soup mix
1 cup crispy fried onions

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Instructions

1
Preheat your oven to 350°F (175°C).
2
In a 9x13 inch baking dish, combine the thinly sliced onion, condensed French onion soup, chicken broth, and uncooked long-grain rice. Stir well to combine.
3
Place the pats of butter evenly over the top of the rice mixture.
4
Arrange the boneless, skinless chicken thighs in a single layer on top of the rice and butter.
5
Sprinkle the shredded Italian cheese blend evenly over the chicken.
6
Sprinkle the packet of dry onion soup mix over the cheese.
7
Cover the baking dish tightly with aluminum foil.
8
Bake for 1 hour and 15 minutes.
9
Carefully remove the dish from the oven and remove the foil.
10
Evenly distribute the crispy fried onions over the top of the casserole.
11
Return the dish to the oven, uncovered, and bake for an additional 15 minutes, until the top is golden brown and bubbly.

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Tips & Notes

Pro tips

Slice the fresh onion thinly and distribute evenly across the bottom before adding rice and chicken for balanced flavor throughout.
Use a 9×13-inch baking dish uncovered so the top browns properly and fried onions stay crispy; cover with foil only if the cheese begins browning too quickly.
Cut butter into small pats and distribute over the rice before baking—this ensures even moisture distribution and prevents dry spots.
Add the crispy fried onion topping only in the final 3–5 minutes of baking to preserve texture; added earlier, they soften from steam.

Substitutions

Boneless, skinless chicken breasts → bone-in thighs (shorter baking time, skin crisps)
Italian cheese blend → Gruyère or Swiss (more French onion flavor alignment)
Long-grain white rice → jasmine or basmati rice (comparable cooking time)
Crispy fried onions → panko breadcrumbs tossed with 2 tbsp melted butter (lighter texture)

Storage & make-ahead

Store covered in the refrigerator up to 3 days. Reheat covered at 350°F for 15–20 minutes until heated through; refresh fried onion topping under the broiler for 1–2 minutes if desired.

Equipment

9×13-inch baking dish · meat thermometer

Common Questions

Can I use chicken breasts instead of thighs?

Yes, but thighs stay moister during baking. If using breasts, reduce cooking time by 5–10 minutes to prevent drying out.

Do I need to cook the rice first?

No. Use uncooked long-grain rice; it absorbs the broth as the casserole bakes.

Can I make this ahead?

Assemble the casserole up to 24 hours ahead (without fried onions), cover, and refrigerate. Add 10–15 minutes to baking time. Top with fried onions in the last 5 minutes.