There’s something so comforting about a warm, cheesy casserole that brings together vibrant flavors and hearty ingredients. This Baked Mexican Chicken and Rice Casserole is a delightful twist on traditional Mexican fare, combining tender chicken, zesty salsa verde, and layers of cheese for a dish that’s perfect for family dinners or meal prep. It’s an easy one-dish wonder that’s sure to satisfy everyone at the table!
Why It’s My Go-To

This casserole has become my go-to recipe for several reasons. First, it’s incredibly versatile; you can easily customize it with whatever ingredients you have on hand. Second, it’s a crowd-pleaser, perfect for both kids and adults. Lastly, it’s a breeze to prepare, making it a fantastic option for busy weeknights. Just pop it in the oven and let the magic happen!
Ingredient Breakdown
To make this delicious Baked Mexican Chicken and Rice Casserole, you’ll need the following ingredients:
- 1 pound chicken breasts – cooked and chopped, providing a protein-packed base.
- 3 1/2 cups cooked long grain rice or brown rice – the hearty component that keeps this dish filling.
- 2 cups Homemade Salsa Verde or store-bought (like mild Herdez) – adds a fresh, tangy flavor.
- 1/2 cup sour cream – creates a creamy texture and balances the flavors.
- 1 1/2 cups shredded Monterrey Jack cheese – melts beautifully for that gooey goodness.
- 1 1/2 cups sharp cheddar cheese – adds a nice bite and richness to the dish.
- 15 oz. can sweet corn – rinsed and drained, provides a touch of sweetness and texture.
- 14 oz. can mild diced green chilies – for a hint of heat and extra flavor.
- 1/3 cup honey – balances the savory flavors with a hint of sweetness.
- 1/2 cup lime juice – brightens up the dish and adds acidity.
- 2 teaspoons chili powder – for that signature Mexican flavor.
- 1 teaspoon each of onion powder and garlic powder – enhances the overall flavor profile.
- 1/2 teaspoon each of salt, smoked paprika, cumin, and chipotle powder – for a depth of flavor.
- 1/4 teaspoon cayenne pepper (optional) – if you like a little more heat!
- Tortilla chips – for serving, adds a crunchy contrast.
- Sour cream – for drizzling on top before serving.
- Cilantro – fresh garnish to brighten the dish.
- Avocados – sliced for a creamy topping.
Toolbox for This Recipe
- Baking dish – a large casserole dish works best.
- Mixing bowl – for combining ingredients.
- Spoon or spatula – for mixing and spreading the ingredients evenly.
- Oven – preheated to 350°F for baking the casserole.
- Measuring cups and spoons – essential for accurate ingredient measurements.
Baked Mexican Chicken and Rice Casserole — Do This Next

Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C) so it’s ready for your casserole.
Step 2: Cook the Chicken
If you haven’t already, cook your chicken breasts until they’re no longer pink in the center. You can grill, boil, or bake them—whatever you prefer! Once cooked, chop them into bite-sized pieces.
Step 3: Combine Ingredients
In a large mixing bowl, combine the cooked chicken, cooked rice, salsa verde, sour cream, sweet corn, diced green chilies, honey, lime juice, and all the spices (chili powder, onion powder, garlic powder, salt, smoked paprika, cumin, chipotle powder, and cayenne pepper). Mix until everything is well combined.
Step 4: Layer with Cheese
Add half of the Monterrey Jack and sharp cheddar cheese into the mixture and stir to incorporate. This will help create a cheesy filling throughout the casserole.
Step 5: Transfer to Baking Dish
Pour the mixture into a greased baking dish, spreading it evenly. Top with the remaining Monterrey Jack and sharp cheddar cheese for that golden, bubbly finish.
Step 6: Bake
Place the dish in the preheated oven and bake for about 25-30 minutes, or until the cheese is melted and bubbly and the casserole is heated through.
Step 7: Serve
Once out of the oven, let it cool for a few minutes. Serve with tortilla chips, a drizzle of sour cream, fresh cilantro, and slices of avocado for an added touch of flavor!
Seasonal Serving Ideas

- For summer, serve with a refreshing salad on the side to balance the heartiness of the casserole.
- In the fall, pair it with roasted seasonal vegetables for a wholesome meal.
- During winter, add a side of warm, crusty bread to soak up all the delicious flavors.
- For spring, a light citrus salad can brighten up the meal.
Avoid These Mistakes
- Don’t overcook the chicken; it should be juicy to prevent a dry casserole.
- Ensure your rice is fully cooked before mixing; undercooked rice can ruin the consistency.
- Don’t skip the sour cream; it adds necessary creaminess and flavor.
- Be careful not to under-season; the spices are key to getting that authentic Mexican taste.
Make Ahead Like a Pro
This Baked Mexican Chicken and Rice Casserole is perfect for meal prepping! You can assemble the casserole up to a day in advance. Just cover it tightly with plastic wrap and store it in the fridge. When you’re ready to bake, remove the wrap and pop it straight into the oven. You may need to add an extra 5-10 minutes to the baking time if it’s coming straight from the refrigerator.
You can also freeze it! Simply prepare the casserole, cover it well with aluminum foil, and freeze it for up to three months. When you’re ready to enjoy it, thaw it in the refrigerator overnight and bake as directed.
Reader Questions
Can I use brown rice instead of white rice?
Absolutely! Brown rice adds a nutty flavor and is a healthier option. Just make sure it’s fully cooked before adding it to the casserole.
How can I make this dish vegetarian?
Simply replace the chicken with black beans or chickpeas for a protein-packed vegetarian version. You can also add more vegetables, like bell peppers and zucchini, to bulk it up!
What can I use instead of salsa verde?
If you don’t have salsa verde, you can use regular salsa or even enchilada sauce. Just adjust the spices to your preference to keep the flavor profile balanced.
Can I make this casserole spicier?
Yes! You can increase the amount of cayenne pepper or add some chopped jalapeños to the mixture for an extra kick of heat.
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Final Thoughts
This Baked Mexican Chicken and Rice Casserole is a delightful combination of flavors and textures that is as satisfying as it is easy to prepare. With its cheesy topping and vibrant ingredients, it’s perfect for any occasion, whether you’re feeding a crowd or enjoying a cozy night in. Don’t forget to customize it with your favorite toppings and sides for a meal that truly shines. Give it a try, and I promise it will quickly become a staple in your home!

Baked Mexican Chicken and Rice Casserole
Ingredients
- 1 pound chicken breasts cooked and chopped
- 3.5 cups cooked long grain rice or brown rice
- 2 cups Homemade Salsa Verde or store-bought
- 0.5 cup sour cream
- 1.5 cups shredded Monterrey Jack cheese
- 1.5 cups sharp cheddar cheese
- 15 oz sweet corn canned, rinsed and drained
- 14 oz mild diced green chilies canned
- 0.33 cup honey
- 0.5 cup lime juice
- 2 teaspoons chili powder
- 1 teaspoon onion powder
- 1 teaspoon garlic powder
- 0.5 teaspoon salt
- 0.5 teaspoon smoked paprika
- 0.5 teaspoon cumin
- 0.5 teaspoon chipotle powder
- 0.25 teaspoon cayenne pepper (optional)
- Tortilla chips for serving
- Sour cream for drizzling on top
- Cilantro fresh garnish
- Avocados sliced
Instructions
- Preheat your oven to 350°F (175°C) so it’s ready for your casserole.
- If you haven’t already, cook your chicken breasts until they’re no longer pink in the center. You can grill, boil, or bake them—whatever you prefer! Once cooked, chop them into bite-sized pieces.
- In a large mixing bowl, combine the cooked chicken, cooked rice, salsa verde, sour cream, sweet corn, diced green chilies, honey, lime juice, and all the spices (chili powder, onion powder, garlic powder, salt, smoked paprika, cumin, chipotle powder, and cayenne pepper). Mix until everything is well combined.
- Add half of the Monterrey Jack and sharp cheddar cheese into the mixture and stir to incorporate. This will help create a cheesy filling throughout the casserole.
- Pour the mixture into a greased baking dish, spreading it evenly. Top with the remaining Monterrey Jack and sharp cheddar cheese for that golden, bubbly finish.
- Place the dish in the preheated oven and bake for about 25-30 minutes, or until the cheese is melted and bubbly and the casserole is heated through.
- Once out of the oven, let it cool for a few minutes. Serve with tortilla chips, a drizzle of sour cream, fresh cilantro, and slices of avocado for an added touch of flavor!
Equipment
- Baking Dish
- Mixing Bowl
- Spoon or Spatula
- Oven
- Measuring cups and spoons
Notes
- Assemble the casserole up to a day in advance and refrigerate.
- Freeze for up to three months; thaw overnight before baking.
- Use brown rice for a nuttier flavor and healthier option.
