This Zesty Mexican Chicken and Rice Casserole is a cozy, flavor-packed weeknight dinner that comes together with simple pantry staples. Tender shredded chicken, hearty black beans, sweet corn, and rice are baked in a spiced tomato-chile broth, then finished with bubbly melted cheddar. It’s family-friendly, crowd-pleasing, and perfect for meal prep or potlucks.
Ingredients
- 2 cups cooked chicken, shredded
- 1 cup long-grain white rice, cooked
- 1 can (15 oz) black beans, drained and rinsed
- 1 can (15 oz) corn, drained
- 1 can (10 oz) diced tomatoes with green chilies (undrained)
- 1 cup chicken broth
- 1 cup shredded cheddar cheese
- 1 tablespoon taco seasoning
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- Salt and black pepper, to taste
- Fresh cilantro, chopped, for garnish
- Nonstick cooking spray or oil, for greasing the baking dish
Instructions

- Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch (23×33 cm) baking dish with nonstick spray or a thin layer of oil.
- In a large mixing bowl, add the shredded cooked chicken, cooked rice, black beans, corn, diced tomatoes with green chilies (with their juices), and chicken broth.
- Sprinkle in the taco seasoning, garlic powder, onion powder, and a generous pinch of salt and black pepper. Stir until everything is evenly combined and the rice is well coated in the seasonings and tomato mixture.
- Transfer the mixture to the prepared baking dish, spreading it out into an even layer so it bakes uniformly.
- Cover the dish tightly with aluminum foil and bake for 25 minutes, until the casserole is heated through and the flavors have melded.
- Carefully remove the foil, then sprinkle the shredded cheddar cheese evenly over the top of the casserole.
- Return the dish to the oven, uncovered, and bake for an additional 10–15 minutes, or until the cheese is fully melted, bubbly, and lightly golden in spots.
- Remove the casserole from the oven and let it rest for 5–10 minutes to set slightly and cool to a comfortable serving temperature.
- Garnish generously with freshly chopped cilantro. Taste and adjust seasoning with a bit more salt and pepper if needed, then scoop and serve warm.
Variation
- Swap the chicken for 2 cups of cooked ground beef or turkey seasoned with taco seasoning for a different protein twist.
- Make it extra cheesy by adding 1/2–1 cup of pepper jack or Monterey Jack cheese mixed into the casserole before baking, plus the cheddar on top.
- Turn it into a creamy casserole by stirring in 1/2 cup sour cream or plain Greek yogurt before baking (reduce broth slightly if the mixture seems too loose).
Cooking Notes
- The rice should be fully cooked before mixing into the casserole; using uncooked rice will throw off the liquid ratio and cooking time.
- If you assemble the casserole ahead and refrigerate, add 5–10 extra minutes to the covered baking time to ensure it heats through.
- Ovens vary, so start checking the casserole a few minutes early; it’s ready when hot and steamy in the center and the cheese is fully melted on top.
Serving Suggestions
- Serve with a side of crisp shredded lettuce, diced tomatoes, avocado, and a dollop of sour cream or Greek yogurt for a burrito-bowl style meal.
- Spoon leftovers into warm tortillas and roll them up for quick burritos or wraps the next day.
- Pair with chips and salsa, guacamole, or a simple green salad dressed with lime vinaigrette for a complete dinner.
Tips
- Rinse the black beans well to remove excess sodium and any canning liquid that can dull the flavors.
- For best texture, shred the chicken into bite-size pieces rather than chopping it in large chunks so it distributes more evenly.
- If you prefer a crispier top, broil the casserole for 2–3 minutes at the end of baking, watching closely so the cheese doesn’t burn.
Prep Time:
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Total Time: 55 minutes
Nutritional Information (Per Serving)
- Calories: 350 kcal
- Protein: 22 g
- Sodium: 720 mg
Frequently Asked Questions
- Can I use brown rice instead of white rice?
Yes, but make sure it’s fully cooked before adding, and expect a slightly chewier texture and nuttier flavor. - Can I make this casserole ahead of time?
Yes. Assemble it up to 24 hours in advance, cover tightly, refrigerate, then bake, adding 5–10 minutes to the covered baking time. - Can I freeze Mexican Chicken and Rice Casserole?
Yes. Cool completely, wrap tightly, and freeze for up to 2–3 months. Thaw in the fridge overnight and reheat, covered, until hot. - How do I make this casserole vegetarian?
Omit the chicken, add an extra can of beans or some sautéed veggies (like bell peppers and zucchini), and use vegetable broth instead of chicken broth.
Conclusion
This Zesty Mexican Chicken and Rice Casserole is the kind of comforting, no-fuss dinner that everyone looks forward to. With tender chicken, savory spices, and melty cheese all in one bubbling dish, it’s perfect for busy nights, meal prep, or sharing with friends. Customize the heat, add your favorite toppings, and enjoy a hearty, flavor-packed meal with minimal effort.
Print
Mexican Chicken and Rice Casserole
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Diet: Gluten-Free (if taco seasoning is gluten-free)
Description
This Zesty Mexican Chicken and Rice Casserole is a cozy, flavor-packed weeknight dinner that comes together with simple pantry staples. Tender shredded chicken, hearty black beans, sweet corn, and rice are baked in a spiced tomato-chile broth, then finished with bubbly melted cheddar. It’s family-friendly, crowd-pleasing, and perfect for meal prep or potlucks.
Ingredients
- 2 cups cooked chicken, shredded
- 1 cup long-grain white rice, cooked
- 1 can (15 oz) black beans, drained and rinsed
- 1 can (15 oz) corn, drained
- 1 can (10 oz) diced tomatoes with green chilies (undrained)
- 1 cup chicken broth
- 1 cup shredded cheddar cheese
- 1 tablespoon taco seasoning
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- Salt and black pepper, to taste
- Fresh cilantro, chopped, for garnish
- Nonstick cooking spray or oil, for greasing the baking dish
Instructions
- Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch (23×33 cm) baking dish with nonstick spray or a thin layer of oil.
- In a large mixing bowl, add the shredded cooked chicken, cooked rice, black beans, corn, diced tomatoes with green chilies (with their juices), and chicken broth.
- Sprinkle in the taco seasoning, garlic powder, onion powder, and a generous pinch of salt and black pepper. Stir until everything is evenly combined and the rice is well coated in the seasonings and tomato mixture.
- Transfer the mixture to the prepared baking dish, spreading it out into an even layer so it bakes uniformly.
- Cover the dish tightly with aluminum foil and bake for 25 minutes, until the casserole is heated through and the flavors have melded.
- Carefully remove the foil, then sprinkle the shredded cheddar cheese evenly over the top of the casserole.
- Return the dish to the oven, uncovered, and bake for an additional 10–15 minutes, or until the cheese is fully melted, bubbly, and lightly golden in spots.
- Remove the casserole from the oven and let it rest for 5–10 minutes to set slightly and cool to a comfortable serving temperature.
- Garnish generously with freshly chopped cilantro. Taste and adjust seasoning with a bit more salt and pepper if needed, then scoop and serve warm.
Notes
- Use leftover rotisserie chicken to cut down on prep time and add extra flavor.
- If your mixture looks very dry before baking, add an extra splash (2–4 tablespoons) of chicken broth.
- For a spicier casserole, use hot diced tomatoes with green chilies and add a pinch of cayenne or red pepper flakes.
- Letting the casserole rest before serving helps it slice more cleanly and keeps it from falling apart on the plate.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Main Course, Casserole
- Method: Baked
- Cuisine: Mexican-Inspired
Nutrition
- Serving Size: 1/6 of casserole
- Calories: 350 kcal
- Sugar: 4 g
- Sodium: 720 mg
- Fat: 13 g
- Saturated Fat: 6 g
- Unsaturated Fat: 6 g
- Trans Fat: 0 g
- Carbohydrates: 35 g
- Fiber: 6 g
- Protein: 22 g
- Cholesterol: 65 mg
Keywords: Mexican chicken and rice casserole, easy chicken casserole, baked chicken and rice, black bean casserole, weeknight dinner