Chicken Tortilla Casserole

5 from 1 vote

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Chicken Tortilla Casserole is comfort food to the max. Made with chicken, corn tortillas, and a whole lotta cheese, your family will be begging you to make this weekly! I make my own cream of celery sauce from scratch (don’t worry, it’s fast) and trust me, it beats anything out of a can. You’ll get real flavor, better texture, and bonus points for using up leftover chicken. Let’s do this.

Chicken Tortilla Casserole4


 

Ingredient Notes + Variations

This chicken tortilla casserole layers a homemade cream sauce, shredded chicken, melty cheese, and corn tortillas. The sauce is simple to make but brings big flavor with pantry staples and a few Tex-Mex touches.

  • Corn tortillas – White or yellow works. Tear them up instead of slicing to keep it rustic and help them soak up the sauce.
  • Shredded chicken – Here’s where Crockpot Shredded Chicken for Meal Prep shines!! Didn’t think ahead? No worries… rotisserie chicken works too.
  • Cumin + oregano – Warm, earthy, and necessary.

Pro Tip: Prefer to skip the homemade soup? Swap in 2 cans of cream of celery soup mixed with 2 cans of milk. Still add sour cream, cumin, oregano, and extra salt.

Chicken Tortilla Casserole1 2

How to Make Chicken Tortilla Casserole

This recipe comes together in three parts: make the sauce, layer everything in a casserole dish, then bake. It’s straightforward and fast once the sauce is done.  For full recipe details, including ingredients and measurements, see the recipe card down below.

Step 1: Preheat Oven + Prep Pan

Preheat oven to 350° F. Spray a 9×13 casserole dish with nonstick cooking spray. Set aside for later.

Step 2: Make the Sauce (Sauté Onion + Celery)

celery and onions sautéing in a pan

melt butter, add diced onion + celery

celery and onions sautéing with the addition of minced garlic to the pan

add garlic + sauté

flour sprinkled onto celery and onions sautéing to make a roux.

stir in spices, flour + continue to cook

Pro Tip: I find that corn tortillas need a lot of salt so I add another teaspoon to the sauce. Feel free to omit and allow for everyone to salt the finished dish as needed.

adding chicken broth to the roux mixture

whisk in chicken broth

adding milk to the roux mixture

add milk + bring to a low boil to thicken

sour cream added to the sauce mixture

turn off heat + stir in sour cream

3. Assemble the Casserole

a little cream sauce added to the bottom of the casserole pan

add a bit of the sauce to bottom of pan

ripped tortillas on a casserole pan

place a layer of torn tortillas into the pan

chicken layer added to casserole pan

add a layer of shredded chicken

sauce added on top of the chicken layer

cover with a layer of the creamy sauce

shredded cheddar added to sauce layer

add a layer of shredded cheese

Chicken Tortilla Casserole unbaked

repeat these layers, ending with shredded cheese

4. Bake + Rest

Chicken Tortilla Casserole on a table scape

bake until hot + cheese is bubbly

a spatula holding a serving of casserole

let casserole rest for 5-10 minutes

Tips for Success

  • Tear, don’t slice, your tortillas for better texture.
  • Use room temp sour cream so it blends in smoothly.
  • Don’t skimp on salt, especially in the sauce.
  • Let the casserole rest so it sets up a bit before serving.
  • Garnish! Fresh toppings make it pop (avocado, cilantro, green onion, tomatoes).
Chicken Tortilla Casserole on a tablsescape with taco toppings

Enjoy the flavors of Tex-Mex cuisine with this Chicken Tortilla Casserole, without spending hours in the kitchen! This is a good casserole that the whole family will love! Have a great day, friends! 🙂

Chicken Tortilla casserole plated

Chicken Tortilla Casserole

Katie Cooksey
Chicken Tortilla Casserole is comfort food to the max. Made with a homemade cream of celery soup, chicken, corn tortillas and a whole lotta cheese, your family will be begging you to make this weekly!
5 from 1 vote
Prep Time 30 minutes
Cook Time 45 minutes
Course Dinner
Cuisine Mexican
Servings 8
Calories 613 kcal

Ingredients
  

for homemade cream of celery soup*

  • 1/4 cup butter
  • 1 cup celery finely diced, about 2-2.5 ribs
  • 1 cup onion finely diced, about 1 small
  • 2 cloves garlic minced
  • 1 tsp salt or to taste
  • 1/4 tsp black pepper or to taste
  • 1/4 cup flour
  • 1 1/2 cups chicken broth or stock
  • 1 1/2 cups milk I used whole milk

other "soup" (sauce) ingredients

  • 1 tsp ground cumin
  • 1/2 tsp oregano
  • 1/3 cup sour cream room temperature
  • 1 tsp salt** for the purpose of this casserole

for rest of casserole

  • 20 corn tortillas yellow or white, ripped up into pieces
  • 4 cups chicken shredded (think Rotisserie!)
  • 16 oz colby cheese shredded

Instructions
 

  • Preheat oven to 350° F.
  • In a large skillet over medium-high heat, melt butter.
  • Add onion and celery and sauté (stirring occasionally) for about 8-10 minutes or until veggies are translucent and softened.
  • Add garlic and cook for 1-2 minutes. Season with salt, pepper, cumin and oregano.
  • Sprinkle in flour and cook, stirring, for 2-3 minutes.
  • Whisk in chicken broth and milk and bring to a low boil until mixture is thickened, whisking constantly.
  • Turn off heat and stir in sour cream.
  • Add a bit of the sauce to the bottom of a 9×13 casserole dish.
  • Place a layer of ripped corn tortillas in the dish.
  • Next, add a layer of shredded chicken.
  • Cover chicken completely with a layer of the cream sauce.
  • Add a layer a cheese on top of the sauce.
  • Repeat these layers: tortillas, chicken, sauce, cheese until all ingredients are in dish. Final layer should be the last of the cheese.
  • Bake for 30-35 minutes or until hot and bubbly. Let rest for 5-10 minutes.
  • Garnish with sour cream, avocado, cilantro, green or red onion or whatever your heart desires and serve!

Notes

*If you prefer to use store-bought canned cream of celery soup, simply use 2 cans of condensed soup + 2 cans of milk. Then add the sour cream, cumin, oregano and more salt. 
**I find that corn tortillas need a lot of salt so I add another teaspoon to the sauce. Feel free to omit and allow for everyone to salt the finished dish as needed.

Storing and Make Ahead Directions

Allow leftovers to cool to room temperature before storing. Leftovers will stay fresh in the fridge, in an airtight container for up to 3-4 days.
Make Ahead: Prepare casserole as instructed up until baking. At this point cover with plastic wrap or aluminum foil and put in the fridge until ready to bake.
To Freeze: Casseroles are great for freezing and heating later for future meals. Make sure to wrap really well in plastic wrap. This casserole will stay fresh in the freezer for up to 2 months!
 

Nutrition

Calories: 613kcalCarbohydrates: 39gProtein: 31gFat: 38gSaturated Fat: 20gPolyunsaturated Fat: 4gMonounsaturated Fat: 12gTrans Fat: 0.3gCholesterol: 124mgSodium: 1234mgPotassium: 466mgFiber: 5gSugar: 5gVitamin A: 1019IUVitamin C: 3mgCalcium: 533mgIron: 2mg
Keyword Chicken Casserole, Chicken Casserole Recipe, chicken tortilla casserole
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If you make this recipe, I would really appreciate it if you would give it a star rating and leave your review in the comments! If you have a picture of your finished dish, post it on Instagram using the hashtag #laurenslatest and tagging me @laurens_latest.

5 from 1 vote (1 rating without comment)

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1 Response
  1. Phyllis Martinez

    My family loved this casserole. I will sure make this once a week. I served with rice and beans and salsa. But I will make with salads next time. Thank you for the recipe.
    I’m not good on sour cream mixture so I just sautéed the veggies and whisked a little flour then added a little chicken broth to help thickened. It was great. Like I said I will make again.

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