Shredded Chicken Mexican Casserole

Highlighted under: Classic Comfort Dishes

I absolutely love making this Shredded Chicken Mexican Casserole for family dinners or casual get-togethers. The layers of tender, shredded chicken combined with zesty tomatoes, gooey cheese, and a hint of spice create a mouthwatering dish that everyone enjoys. Plus, it's an incredibly easy recipe that lets me use leftover chicken, making it both practical and delicious. Whenever I serve this casserole, I know it's going to be a hit, and the leftovers (if there are any) taste even better the next day!

Lucy Bennett

Created by

Lucy Bennett

Last updated on 2026-02-27T21:17:35.600Z

Over the years, I've tried various casseroles, but this one consistently stands out for its rich flavors and ease of preparation. The secret is in balancing the spices—using just the right amount of cumin and chili powder elevates the dish without overpowering it. I also love how versatile it is; you can easily swap in leftover rotisserie chicken or even diced vegetables to cater to what you have on hand.

One thing I've truly enjoyed about this recipe is that it's a crowd-pleaser at gatherings. People always rave about the gooey cheese and the freshness of the toppings, which truly completes each serving. I've even made it in advance and reheated it, and the flavors develop beautifully, making it an excellent choice for meal prepping!

Why You'll Love This Recipe

  • Layers of tender chicken coated in zesty spices
  • Creamy melted cheese that brings it all together
  • Perfect for feeding a crowd or enjoying leftovers

Maximizing Flavor with Ingredients

The combination of ingredients in this casserole not only offers a delightful taste but also an appealing texture. The shredded chicken contributes a tender bite, while the black beans and corn add a hearty element, making it a filling dish. Using diced tomatoes with green chilies introduces a subtle heat which balances beautifully with the creamy sour cream. This mixture echoes the traditional flavors of Mexican cuisine, ensuring that each bite is reminiscent of those beloved flavors we all crave.

For a touch of extra flavor, consider using homemade taco seasoning instead of store-bought. This allows you to control the spices and customize the heat level to your preference. Adding spices such as smoked paprika or cumin can elevate the depth of flavor. Alternatively, for those who prefer a milder version, reducing the taco seasoning can still result in a delicious casserole without overwhelming heat.

Preparation and Layering Techniques

Proper layering is crucial in ensuring that each bite of your casserole is packed with flavor. Start by spreading the tortilla strips evenly at the bottom of the dish; this creates a solid base that soaks up some of the delicious juices during baking, enhancing their flavor while adding texture. Be generous with the fillings in each layer, and make sure to distribute the ingredients evenly, as this prevents any dry spots and guarantees consistent taste throughout.

I recommend using a high-quality cheese, such as sharp cheddar, as it melts beautifully and contributes to that gooey texture we all love. Stirring in a bit of cheese into the chicken mixture before layering can also enhance the melty goodness while creating a cohesive filling. If you find the cheese browning too quickly while baking, simply cover the casserole with foil for the final few minutes to ensure it cooks evenly without burning.

Serving, Storing, and Variations

Once baked and garnished with fresh cilantro, the Shredded Chicken Mexican Casserole is perfect for serving. I enjoy offering toppings such as sliced avocados, jalapeños, or additional sour cream on the side, allowing guests to personalize their servings. This not only enhances the dish but also adds layers of flavor and freshness, inviting a more interactive dining experience.

Should you have leftovers, this casserole stores exceptionally well in the refrigerator for up to 3 days. For reheating, place the covered casserole in a preheated oven at 350°F (175°C) until warmed through. To freeze, you can wrap individual portions in foil for convenient meals later; just be sure to thaw them overnight in the fridge before reheating to maintain the cheesiness and flavor integrity. Experimenting with variations, such as adding bell peppers or swapping in turkey for chicken, can also breathe new life into this beloved recipe.

Ingredients

Gather the following ingredients:

Ingredients

  • 2 cups shredded cooked chicken
  • 1 can (15 oz) black beans, rinsed and drained
  • 1 can (15 oz) corn, drained
  • 1 can (14.5 oz) diced tomatoes with green chilies
  • 2 cups shredded cheddar cheese
  • 1 cup sour cream
  • 1 tablespoon taco seasoning
  • 6 corn tortillas, cut into strips
  • Salt and pepper to taste
  • Fresh cilantro for garnish

Make sure you have everything ready before you start!

Instructions

Follow these steps for a delicious casserole:

Preheat the Oven

Preheat your oven to 375°F (190°C).

Mix Ingredients

In a large bowl, combine the shredded chicken, black beans, corn, diced tomatoes, sour cream, and taco seasoning. Mix well.

Layer the Casserole

In a greased 9x13-inch baking dish, layer half of the tortilla strips at the bottom. Spoon half of the chicken mixture over the tortillas, then sprinkle one cup of cheddar cheese on top. Repeat the layers with the remaining tortillas, chicken mixture, and cheese.

Bake

Cover the casserole with foil and bake for 20 minutes. Then, remove the foil and bake for an additional 10 minutes, or until the cheese is melted and bubbly.

Garnish and Serve

Once out of the oven, let it cool for a few minutes. Garnish with fresh cilantro before serving. Enjoy!

Serve warm and enjoy the delightful flavors!

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Pro Tips

  • Feel free to customize the toppings with your favorites like jalapeños or avocado slices for added freshness. This casserole also freezes well, making it a great make-ahead option.

Ingredient Substitutions

If you're looking to make this dish a bit healthier, consider using Greek yogurt in place of sour cream. This swap retains the creaminess while reducing fat and increasing protein content. Additionally, for a dairy-free version, substitute the cheese with a plant-based alternative and use a non-dairy yogurt; this way, you can still enjoy the hearty flavors without the dairy.

Gluten-free eaters can easily enjoy this casserole by opting for corn tortillas that are certified gluten-free. Alternatively, you might use brown rice or quinoa as a base layer, allowing the dish to maintain its structure while expanding its flavor profile. Just be sure to adjust your baking time, as these grains can require longer cooking.

Common Troubleshooting Tips

If you find that your casserole is too dry, it could be due to the baking time being too long or the ingredients not having enough moisture when layered. To combat this, ensure that your chicken is well-coated with the sour cream mixture before building your layers. If your mixture looks too thick, adding a splash of chicken broth can help retain moisture during baking.

Another common issue is uneven cooking. This can occur if the ingredients aren’t evenly distributed or if the casserole dish is too large, resulting in certain areas cooking faster than others. I recommend using a standard 9x13-inch dish for even cooking, and when layering, take the time to spread your ingredients out to avoid clumps. Keeping an eye on the casserole while it bakes can save you from burnt edges—feel free to rotate the dish halfway through baking for consistent results.

Questions About Recipes

→ Can I use store-bought rotisserie chicken?

Absolutely! Rotisserie chicken works perfectly and saves time.

→ How can I make this dish spicier?

Add diced jalapeños or a splash of hot sauce to the chicken mixture for extra heat.

→ Can I make this casserole ahead of time?

Yes, you can prepare it the day before, just cover it tightly and refrigerate. Bake it when you're ready to serve.

→ What can I substitute for sour cream?

You can use Greek yogurt for a healthier alternative without sacrificing creaminess.

Shredded Chicken Mexican Casserole

I absolutely love making this Shredded Chicken Mexican Casserole for family dinners or casual get-togethers. The layers of tender, shredded chicken combined with zesty tomatoes, gooey cheese, and a hint of spice create a mouthwatering dish that everyone enjoys. Plus, it's an incredibly easy recipe that lets me use leftover chicken, making it both practical and delicious. Whenever I serve this casserole, I know it's going to be a hit, and the leftovers (if there are any) taste even better the next day!

Prep Time20 minutes
Cooking Duration30 minutes
Overall Time50 minutes

Created by: Lucy Bennett

Recipe Type: Classic Comfort Dishes

Skill Level: Intermediate

Final Quantity: 6 servings

What You'll Need

Ingredients

  1. 2 cups shredded cooked chicken
  2. 1 can (15 oz) black beans, rinsed and drained
  3. 1 can (15 oz) corn, drained
  4. 1 can (14.5 oz) diced tomatoes with green chilies
  5. 2 cups shredded cheddar cheese
  6. 1 cup sour cream
  7. 1 tablespoon taco seasoning
  8. 6 corn tortillas, cut into strips
  9. Salt and pepper to taste
  10. Fresh cilantro for garnish

How-To Steps

Step 01

Preheat your oven to 375°F (190°C).

Step 02

In a large bowl, combine the shredded chicken, black beans, corn, diced tomatoes, sour cream, and taco seasoning. Mix well.

Step 03

In a greased 9x13-inch baking dish, layer half of the tortilla strips at the bottom. Spoon half of the chicken mixture over the tortillas, then sprinkle one cup of cheddar cheese on top. Repeat the layers with the remaining tortillas, chicken mixture, and cheese.

Step 04

Cover the casserole with foil and bake for 20 minutes. Then, remove the foil and bake for an additional 10 minutes, or until the cheese is melted and bubbly.

Step 05

Once out of the oven, let it cool for a few minutes. Garnish with fresh cilantro before serving. Enjoy!

Extra Tips

  1. Feel free to customize the toppings with your favorites like jalapeños or avocado slices for added freshness. This casserole also freezes well, making it a great make-ahead option.

Nutritional Breakdown (Per Serving)

  • Calories: 380 kcal
  • Total Fat: 26g
  • Saturated Fat: 15g
  • Cholesterol: 195mg
  • Sodium: 85mg
  • Total Carbohydrates: 32g
  • Dietary Fiber: 3g
  • Sugars: 24g
  • Protein: 6g