Last Updated on February 28, 2026
This chicken noodle casserole combines cooked chicken, egg noodles, peas and carrots in a creamy sauce topped with buttery Ritz cracker crumbs. It’s the kind of comfort food that feeds a family of six with minimal effort. Bake it for 35-45 minutes and you’ve got a complete meal that requires nothing but a simple side salad.

Quick Highlights
- Feeds 6 with one casserole dish
- Uses rotisserie chicken for quick prep
- Golden, buttery cracker topping adds crunch
Smart Ingredient Choices
Rotisserie chicken saves time: Using pre-cooked rotisserie chicken means you skip the step of cooking raw chicken. Just remove the skin, dice the meat, and you’re done. Leftover turkey also works great here.
Frozen peas and carrots are your friend: The frozen vegetable blend is convenient and already portioned. You can use fresh if you prefer, but frozen saves prep time and works just as well.
Mayo makes it creamy: The combination of cream of chicken soup, mayo, and sour cream creates that signature creamy texture. Don’t skip the mayo-it adds richness that balances the soup.
Building the Perfect Casserole
Don’t break the noodles: When folding in the cooked egg noodles, use a gentle hand. Breaking them up too much can make the casserole mushy rather than having distinct noodle texture.
Crumb topping technique: Crush the Ritz crackers in a blender or food processor for even crumbs. You want fine crumbs that will brown evenly-big chunks won’t crisp up properly.
Butter distribution matters: Melting the butter before drizzling ensures even coverage over the crumbs. This is what creates that golden, crispy top layer everyone loves.
The 15-minute rest is crucial: Letting the casserole rest after baking allows it to set up so it doesn’t fall apart when you scoop it. Plus, it’s less likely to burn anyone’s mouth.
Easy Variations
- Turkey version: Use leftover Thanksgiving turkey instead of chicken
- Veggie boost: Add diced celery, mushrooms, or green beans to the mix
- Cheesy upgrade: Stir in ½ cup shredded cheddar with the other ingredients
- Potato chip topping: Swap Ritz crackers for crushed potato chips for different flavor
- Herbed twist: Add fresh thyme or dried Italian seasoning to the crumb topping
Storing & Reheating
Refrigerate
Cover tightly and store in the fridge for up to 4 days. The casserole actually tastes great as leftovers.
Reheat individual portions
Microwave single servings for 2-3 minutes until heated through. The topping won’t be as crispy, but it still tastes good.
Reheat the whole dish
Cover with foil and warm in a 350°F oven for 20-25 minutes. Remove foil for the last 5 minutes to re-crisp the topping.
Freezing
Assemble the casserole but don’t bake it. Cover tightly with plastic wrap, then foil, and freeze for up to 3 months. Thaw in the fridge overnight, then bake as directed, adding 10 extra minutes if needed.
📋 Recipe

Cheesy Noodle Casserole with Chicken
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Ingredients
- 3 cups diced chicken cooked
- ½ yellow onion diced
- 1 can cream of chicken soup
- ¾ cup mayo
- 1 cup shredded cheese
- 2 cups peas and carrots frozen
- 12 oz egg noodles cooked and drained
- 25 Ritz crackers / 1 cup crumbs
- ¼ cup butter
Instructions
- Combine the diced chicken, onion, cream of chicken soup, mayo, sour cream, shredded cheese, peas, and carrots in a mixing bowl.
- Stir until creamy and fully blended. Gently fold in the cooked noodles, being careful not to break them.
- Transfer the mixture to a casserole dish and spread evenly across the bottom.
- Using a blender or food processor, crush the Ritz crackers into fine crumbs. Sprinkle the crumbs evenly over the casserole mixture. Melt the butter and drizzle it over the cracker crumbs.
- Bake at 350°F for 35-45 minutes until the crumbs turn crispy and golden brown. Allow to rest for 15 minutes before serving.
