French Onion Chicken Noodle Casserole

Name: French Onion Chicken Noodle Casserole
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Yield: 4 servings
Cuisine: American
Ingredients: 3 cups rotisserie chicken, chopped; 12 oz egg noodles, cooked; 1/2 cup mayonnaise; 1/2 cup sour cream; 1 can (10.5 oz) cream of chicken soup with herbs; 1/2 cup shredded cheddar cheese blend; 1 packet onion soup mix; 6 oz provolone cheese, sliced; 1 cup french fried onions; 2 tbsp butter, melted

This French Onion Chicken Noodle Casserole combines rotisserie chicken, egg noodles, and a creamy sauce topped with melted provolone and crispy fried onions for a savory, comforting weeknight meal that comes together in under an hour.

🌍American 🏷️Chicken casserole 🏷️French onion chicken 🏷️Noodle casserole 🏷️Comfort food Weeknight dinner

🏷️

🏷️Easy recipe

-0:00

melissajorealrecipesonTikTok

Total

35 min

Servings

4

Difficulty

Easy

Est. Cost

$20–$33

Recipe Source

View original recipe

From TikTok · by melissajorealrecipes

-0:00

melissajorealrecipesonTikTok

Ingredients

3 cups rotisserie chicken, chopped
12 oz egg noodles, cooked
1/2 cup mayonnaise
1/2 cup sour cream
1 can (10.5 oz) cream of chicken soup with herbs
1/2 cup shredded cheddar cheese blend
1 packet onion soup mix
6 oz provolone cheese, sliced
1 cup french fried onions
2 tbsp butter, melted

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Instructions

1
In a large mixing bowl, combine the chopped rotisserie chicken, mayonnaise, sour cream, cream of chicken soup, shredded cheese, and onion soup mix.
2
Mix the ingredients until well combined.
3
Add the cooked egg noodles to the bowl and fold them into the chicken mixture until everything is evenly coated.
4
Transfer the mixture to a casserole dish and spread it out evenly.
5
Layer the sliced provolone cheese over the top of the casserole.
6
In a separate small bowl, toss the french fried onions with the melted butter.
7
Sprinkle the buttered onions evenly over the provolone cheese.
8
Bake at 375°F (190°C) for 25-30 minutes, or until the casserole is hot, bubbly, and golden brown on top.
9
Let the casserole rest for a few minutes before serving.

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Tips & Notes

Pro tips

Stir the mayonnaise and sour cream mixture thoroughly into the warm cooked noodles to distribute the creamy sauce evenly before adding other ingredients.
Toast the onion soup mix in the melted butter for 1-2 minutes before mixing into the casserole to deepen its savory flavor.
Place fried onions on top in the final 8-10 minutes of baking to prevent them from becoming soggy while still allowing them to warm through.
Check casserole at 25 minutes; it's done when the edges bubble and the cheese is melted, but the top should not brown heavily.

Substitutions

Mayonnaise → Greek yogurt (use 1/3 cup mayo + 1/3 cup yogurt for tanginess and protein)
Cheddar cheese blend → gruyère or Swiss cheese (richer flavor, similar melt)
French fried onions → panko breadcrumbs mixed with melted butter and minced fresh herbs (similar texture without the processed taste)

Storage & make-ahead

Store covered in the refrigerator up to 3 days; reheat covered at 350°F for 15-20 minutes until warmed through. Freeze unbaked casseroles up to 3 months; thaw overnight and add 10-15 minutes to bake time.

Common Questions

Can I make this casserole ahead of time?

Yes. Assemble the casserole (minus the fried onions), cover, and refrigerate up to 24 hours. Add the onions just before baking, or bake uncovered an extra 10-15 minutes if cold.

What can I substitute for cream of chicken soup?

Use cream of mushroom soup, cream of celery soup, or make a quick béchamel sauce (butter, flour, chicken broth, and cream) for a fresher version.

Can I use fresh chicken instead of rotisserie?

Yes. Poach or bake 3 cups of boneless chicken breasts, then shred or chop. This adds about 20-30 minutes to prep time.

How do I keep the fried onions crispy?

Sprinkle them on top only in the last 10 minutes of baking, or add them after the casserole comes out of the oven to preserve their crunch.

Can I freeze this casserole?

Freeze unbaked casseroles (without fried onions) up to 3 months. Thaw overnight in the refrigerator and add 10-15 extra minutes to bake time. Add fried onions fresh before serving.