Best Southwest Chicken Casserole (Healthy!)

Published by:
Liz Marino
| 06/15/2021 | Last Updated: 10/14/2025

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A Healthy Southwest Chicken Casserole Recipe that is so easy to make! This Mexican Chicken Casserole is perfect for a one-pan dinner.

A close up of Southwest Chicken Casserole in a white baking dish on a grey background


 

Family friendly Mexican Chicken Casserole

We are so obsessed with easy dinners in our house, but we also like meals that are healthy and high in protein, and lower in salt. 

For so long, I didn’t think casseroles were a good fit for our family because so many are high in salt and use canned creamy soups (loaded with preservatives and mystery ingredients).

However, I then discovered that you can easily make casseroles with much better ingredients (like our Healthy Spaghetti Squash Casserole).

A close up of Cheesy Southwest Chicken and Rice Casserole on a white plate on a grey background

This southwest chicken casserole with black beans is simple, yet so tasty and will be one of your family’s go-to’s for an easy weeknight dinner!  

Need more ideas for dinner? Check out these 40+ Healthy Dinner Recipes.

Why we love this Mexican Chicken Casserole Recipe

This is such an easy and delicious meal and we love it for so many reasons: 

  • One Pan – This cheesy southwest chicken and rice casserole is made in the casserole dish that it is cooked in, which means fewer dishes and less clean-up!
  • High Protein – This casserole has 35g of protein per serving!
  • Easy To Make – Everything cooks in the same casserole dish with very minimal ingredient prep! You also don’t have to cook the chicken before because it fully cooks in the recommended time. As easy as a crockpot dinner, but made in only an hour!

Southwestern Chicken Casserole Healthy ingredients

To make this southwest chicken casserole, you’ll need: 

  • white rice
  • chicken breasts
  • chicken broth
  • black beans
  • frozen corn
  • jarred salsa
  • cheddar cheese
  • onion 
  • minced garlic, chili powder, and paprika

Here’s a link to the casserole dish we used.

You can find substitutions for all of these ingredients below in the green shaded substitutions box.

Ingredients for Southwest Chicken Casserole in small white bowls: white rice, minced garlic, chopped onion, chicken broth, chicken breasts, black beans, frozen corn, jarred salsa, chili powder, paprika, and cheddar cheese

How to make Mexican Chicken Casserole

Some of the ingredients (white rice, minced garlic, onion and chicken broth) for mexican chicken casserole in a casserole dish stirred together
  1. In a casserole dish, add white rice, minced garlic, onion, and chicken broth and stir together. 
Ingredients for mexican chicken casserole in a casserole dish mixed together, but not cooked
  1. Then add chicken breasts, black beans, corn, salsa, chili powder, and paprika. Make sure to keep the rice on the bottom and covered. 
Mexican chicken casserole topped with cheddar cheese
  1. Top with cheese and cover and bake at 350 degrees for 45 minutes. 
Freshly baked southwest chicken and rice casserole in a white casserole dish on top of a grey background with sliced avocado on the side
  1. Then bake uncovered for an additional 10 minutes or until the cheese is melted.

Substitutions

Chicken: Chicken thighs or chicken tenders could be substituted for chicken breasts in this recipe. Cooked chicken can also be substituted. I’d use about 3 cups! Keep the cook time as is so the rice cooks.

Beans: Black beans can be substituted with pinto or kidney beans.

Salsa: Any brand of jarred salsa will work in this recipe.

Garlic: If you don’t have fresh minced garlic, substitute with 1 teaspoon garlic powder.

Onion: If you don’t have fresh onion, substitute with 1 teaspoon onion powder

Corn: Corn is optional. 

Cheese: Cheddar cheese can be substituted with Monterey jack or pepper jack cheese. You can also omit it if you are dairy-free.

Rice: You can’t substitute brown or short grain rice in this recipe. It will not work. Different types of rice cook differently.

A black spoon scooping out a serving of healthy mexican chicken casserole with sliced avocados on the side

How to store this Healthy Chicken Casserole

Refrigerator: You can store this southwest casserole in the refrigerator for up to 4 days.

Freezing: You can freeze this recipe, but we do not recommend it. We’ve found it can get mushy once thawed.

Reheating: This Mexican casserole tastes great when reheated! You can reheat in the microwave, in the oven set at 350°F until the center is cooked through, or sauté on the stove.

It’s better to store this casserole in the refrigerator and enjoy fresh.

Make Ahead: We don’t recommend mixing the ingredients for this casserole together the night before baking. The rice will absorb the broth and it can mess up the texture.

Cheesy Southwest Chicken Casserole on a white plate with a second dish and casserole dish off to the side

How to reheat Southwest Chicken Casserole

You can reheat in the microwave, in the oven set at 350°F, or sauté on the stove until the center is cooked through. 

What goes with Mexican Chicken Casserole

This cheesy southwest chicken and rice casserole is a delicious and complete meal on it’s own.

It’s also great:

Mexican Chicken Casserole FAQs

Can you put raw chicken in a casserole?

Yes, you can. This Mexican chicken casserole calls for raw chicken. It fully cooks in the recommended time. Cooked chicken can also be substituted.

Can you freeze this casserole?

Yes, but we do not recommend it, because we’ve found it can get mushy

A close up of Cheesy Southwest Chicken and Rice Casserole on a white plate on a grey background

Love chicken? If so – here are some of our other favorite healthy chicken recipes!

A close up of Southwest Chicken Casserole in a white baking dish on a grey background

Mexican Chicken Casserole Recipe

Recipe by: Liz Marino
4.45 from 312 votes
A Healthy Southwest Chicken Casserole Recipe that is so easy to make! This Mexican Chicken Casserole is perfect for a one-pan dinner.
Prep Time : 5 minutes
Cook Time : 55 minutes
Total Time : 1 hour
Serves : 6 1.5 cup servings
(hover over # to adjust)

Ingredients

  • 1 cup uncooked long grain white rice
  • 1 teaspoon minced garlic
  • ½ cup chopped onion
  • 1 cup chicken broth
  • 1.5 lbs chicken breasts cut into 1 inch cubes
  • 1 cup black beans cooked, rinsed & drained
  • 1 cup frozen corn defrosted
  • 16 oz jarred salsa
  • 1/2 teaspoon chili powder
  • 1/2 teaspoon paprika
  • 1 cup cheddar cheese

Instructions

  1. Preheat the oven to 350 degrees.
  2. In a large casserole dish (12×9), lay down white rice, minced garlic, onion and chicken broth. Stir until combined.
  3. Add chicken breasts, black beans, corn, salsa, chili powder and paprika on top. Try to keep the rice on the bottom and covered so it can cook correctly.
  4. Top with cheddar cheese.
  5. Cover and bake for 45 minutes.
  6. Bake uncovered for an additional 10 minutes or until the cheese is melted.

Nutrition Facts

Serving: 1.5cups casserole | Calories: 387kcal | Carbohydrates: 39g | Protein: 35g | Fat: 10g | Saturated Fat: 5g | Trans Fat: 1g | Cholesterol: 92mg | Sodium: 339mg | Potassium: 851mg | Fiber: 5g | Sugar: 4g | Vitamin A: 720IU | Vitamin C: 7mg | Calcium: 188mg | Iron: 2mg
Course: Main Course
Cuisine: Mexican
Tried this recipe?Share it! Make sure to tag @thecleaneatingcouple or use #thecleaneatingcouple!

Important Note: This is not an authentic Mexican recipe. My goal is always to share recipes that are a bit healthier and made with affordable, accessible ingredients so everyone can enjoy them regardless of their food allergies or dietary restrictions.

4.45 from 312 votes (197 ratings without comment)

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Recipe Rating




232 Comments

  1. 5 stars
    Sooooo easy and delicious! We’re going to put the leftovers in burritos tomorrow night.

  2. 5 stars
    We loved this! I see some people posted that the rice didn’t cook well so I warmed the broth first and it turned out perfectly. Perhaps they live at a higher altitude where it takes longer to cook the rice? Anyway, I also added diced green bell peppers to the onions. I also substituted Southwest canned corn (drained) for the frozen corn. We’re not a fan of salsa so I used a can of Rotel diced tomatoes with green chilies. I seasoned the chicken cubes with garlic powder, cumin, salt & pepper along with the smoky paprika and chili powder. Then I carefully placed the chicken on top of the rice/broth/onion/bell mixture, then sprinkled on the beans, corn and diced tomatoes. I didn’t have cheddar so the last 10 minutes of baking I sprinkled on Colby Jack cheese. This will become one of our favorites.

  3. 5 stars
    I made this tonight and my family really liked it. My daughter rated it an 11 out of 10.
    I like the combination of spices, makes a great flavor combined with cheese & everything else.

  4. Christina Boilini says:

    Has anyone tried this with ground beef or turkey? If so any changes to the recipe?

    1. The Clean Eating Couple says:

      I haven’t tried it with either of these so I’m not sure but I would definitely brown the ground meat before cooking. Don’t add it to the pan raw

  5. 5 stars
    Tasty recipe! My wife and I like to meal prep with dishes like this. My one request is that you provide the serving size in a unit of mass like grams or oz. Thanks!!!

    1. The Clean Eating Couple says:

      We unfortunately can’t do that. Nutrition facts are simply an estimate- if you need exact nutrition facts you’ll need to weigh your food and use a tracker like my fitness pal.

  6. 5 stars
    Great
    I think l would add a tablespoon or two of butter to the broth next time.

  7. Canoe Canary says:

    Very tasty!….but my rice was not cooked after 45 minutes 🙁 Had to add another 20 min to cooking time. Used correct rice, and have a new Samsung stove. Will try recipe again because it was so tasty 🙂

  8. 5 stars
    Tried this for supper tonight. It was a hit and will go into the keeper file. Thank you.

  9. 5 stars
    I made this using leftover rotisserie chicken. I doubled the spices and added a teaspoon of Cumin. I was also very generous with the cheese. This was SO good!! My family loved it! We topped our dishes with sour cream and a dash of hot sauce. Delicious!!!

  10. 5 stars
    This recipe is amazing 🤩 I didn’t have chicken broth so I just used water and I replaced the rice with quinoa! Seriously, you have to try this. So easy to make and delicious 🤤

  11. Will make soon. If you use cooked chicken, how many cups would you use?

    1. The Clean Eating Couple says:

      I’d probably add at least 3 cups. You can add as much as you want!

  12. Jacqueline says:

    3 stars
    Confused- I made this and after the full amount of time the chicken was raw and the rice was still uncooked. Are you supposed to use precooked chicken?

    1. The Clean Eating Couple says:

      Something clearly went wrong here. There’s no way that the chicken should be raw after 55 minutes in the oven at 350. Are you sure that the temp was correct?

  13. 5 stars
    I make this every week! So easy and relatively hands off but still so good!

  14. Jessica Grant says:

    5 stars
    We loved this recipe! It was easy and tasted delicious! My husband asked me to put it into our regular rotation.

  15. 4 stars
    The flavors of this dish are very good – spicy with the salsa. My biggest gripe is that the rice did NOT cook. After cooking for 55 minutes, the rice was still uncooked and crunchy – big disappointment. I’m not sure if it’s because I’m at 6300 ft. Other than that, I’ll try it again.

  16. Brandy Smith says:

    5 stars
    Just tried this casserole this week! It was so easy to put together and the whole fam enjoyed it. I love that it’s not a heavy dish, but great flavor!

  17. SamanthaJames says:

    What size pan or dish do you typically use for this? It looks great!

  18. Haley miller says:

    5 stars
    Very easy, flavorful, and delicious!

  19. 5 stars
    Our family really enjoyed this dish! I was looking to use garden onions and frozen garden beans and corn. Other than adding some cumin, I followed the recipe exactly. The rice cooked perfectly and our kids had seconds!

  20. Martine Ryan says:

    How should I adjust the time and temperature if I use raw chicken tenderloins?

    1. The Clean Eating Couple says:

      I haven’t tried that, but I would cut them up so that they’re in small pieces and follow the recipe as is.

    2. 5 stars
      Very easy and tasty. Only change I would make is to cut the chicken a little larger as by the time the rice was cooked through, the chicken was slightly dry. Served with tortilla chips, jalapeños, the rest of the jar of salsa and topped with crema.

  21. 5 stars
    Made this for dinner exactly as listed. Tasty and easy. We crunched up some Tostito chips on top.

  22. 5 stars
    This recipe is INCREDIBLE. I was doubtful (like most people in the comments) because it just looked too easy. It was unbelievably simple, and unbelievably delicious! I loved it so much – and so did my boyfriend! We have a crazy schedule right now where I have to meal prep our dinners for the week on Sunday. I made this on Sunday, and reheated in the oven on Tuesday night, and it was just incredible. I added some extra garlic and onion powder, but it was perfect. Served with sour cream and hot sauce – and a TON of food. We had a heart and delicious dinner that I didn’t have to slave over, with plenty of leftovers for lunch and dinners. LOVE this recipe, please post more like it!!!! Thank you so much!!!

  23. Can this be made without rice?

    1. The Clean Eating Couple says:

      No. Sorry!

  24. 5 stars
    Very simple and very delicious.

    1. Mitch Cumstein says:

      This was excellent! I used yellow rice,fresh grated mild cheddar and jack cheese.Then topped with sliced black olives, fresh cilantro and jalapenos after baking. Will definitely make again.