Chicken Fajita Casserole Recipe: Simple and Satisfying!

Quick, easy, and incredibly delicious, this Chicken Fajita Casserole is the ultimate healthy dinner recipe! My whole family loves it, and it’s one I keep making over and over.

Made with sliced fajita veggies, flavorful chicken (or rotisserie chicken), a smoky fajita sauce, whole wheat tortilla pieces, beans, spinach, and topped with cheese and cilantro. Just pop it in the oven for a melty, savoury dinner that everyone will enjoy!

This is the BEST healthy dinner recipe and one of the top chicken casseroles out there! Imagine chicken fajitas, but baked in a dish (or skillet) and covered with cheesy goodness. If I had to choose one meal to make for dinner forever, it would probably be this Chicken Fajita Casserole.

It’s just that good. The recipe is quick, easy, and packed with flavour. It’s a great way to sneak in some extra veggies while enjoying a meal that tastes like it’s from a restaurant! Plus, it can easily be made gluten-free.

I’ve also added some tips below for saving time, making this recipe ahead, and storing leftovers. Make this Chicken Fajita Casserole in just 30 minutes for the best meal ever!

Store any leftovers in an airtight container in the refrigerator for 3-4 days or in the freezer for up to 3 months. To reheat, simply place it in the oven or microwave and heat until everything is warm. Enjoy!

Chicken Fajita Casserole Recipe

Chicken Fajita Casserole Recipe

This Chicken Fajita Casserole is packed with flavor and super easy to make. Plus, you won't have many dishes to clean up! With chicken, cheese, veggies, rice, and a delicious sauce, it's a perfect meal for any night of the week.
Prep Time 10 minutes
Cook Time 45 minutes
Total Time 55 minutes
Course Main Course
Cuisine Mexican
Servings 6
Calories 755 kcal

Ingredients
  

  • 4 cups shredded Cooked chicken about 2 large breasts
  • 2 cups Instant rice
  • 1 10.5-ounce Can cream of chicken soup
  • 1 cup Sour cream
  • 1 cup frozen diced Onion and bell pepper blend
  • 1 10-ounce can diced Tomatoes with chilies (like Rotel), undrained
  • 1 1/2 cups Chicken broth
  • 1 1.12-ounce packet Fajita seasoning (I prefer McCormick)
  • 1 8-ounce package shredded Mexican blend cheese (about 2 cups)

Instructions
 

  • Preheat your oven to 350°F. Lightly spray a 9×13 inch baking dish with nonstick cooking spray.
  • In a large bowl, mix together the chicken, uncooked rice, cream of chicken soup, sour cream, diced onion and bell pepper, tomatoes with chilies, chicken broth, fajita seasoning, and about half of the cheese.
  • Pour the mixture into the prepared baking dish and spread it evenly. Cover tightly with aluminum foil.
  • Bake for 35 to 45 minutes, or until the rice is tender.
  • Remove from the oven, top with the remaining cheese, and return to the oven until the cheese is melted.

Notes

  • Use Rotisserie Chicken: For a quick prep, use shredded rotisserie chicken.
  • Customize Veggies: Add extra veggies like corn or black beans for added texture and flavor.
Keyword Best chicken fajita casserole, Cheesy chicken fajita casserole, Chicken fajita casserole recipe, Easy chicken fajita casserole, Healthy chicken fajita casserole, Quick chicken fajita casserole

Nutrition Facts:

Nutrition Value
Calories755 kcal
Carbohydrates55g
Protein37g
Fat41g
Cholesterol128mg
Sodium3580mg 
Potassium560mg 
Sugar4g

Can I Use Fresh Vegetables Instead Of Frozen?

Can I Use Fresh Vegetables Instead Of Frozen?

Yes, you can use fresh vegetables instead of frozen ones. Just chop the onions and bell peppers into small pieces and sauté them for a few minutes before adding them to the casserole. This will help them soften and blend well with the other ingredients.

How Can I Make This Recipe Spicier?

To add more heat, you can include diced jalapeños or a spicier variety of diced tomatoes with chillies. Additionally, you can add a bit of cayenne pepper or extra chilli powder to the fajita seasoning mix.

Can I Make This Casserole Ahead Of Time?

Absolutely! You can assemble the casserole and refrigerate it for up to 24 hours before baking. When you’re ready to cook, simply preheat the oven and bake as directed, adding a few extra minutes to the cooking time if needed.

Please Rate this Recipe
Recipe Image

Planning to try this recipe? Save it for later on Pinterest! 📌

Noah Baker

Hi! I’m Noah Baker

Noah Baker is a California-born food blogger behind "FreshmanCook," whose culinary journey began in his tiny apartment kitchen experimenting with recipes that blend innovative techniques and personal passion. After leaving his graphic design career, Noah transformed his love for cooking into a vibrant online platform that celebrates accessible, creative cuisine, capturing food lovers' attention with his stunning photography and approachable recipes. When he's not crafting mouthwatering dishes or styling food for his blog, Noah lives in a cozy apartment with his rescue dog, Basil.

More About Me

Please Leave a Star Rating and Comment Below

Leave a Comment

Recipe Rating