Mexican chicken and rice casserole is cooked rice and chicken combined with black beans, corn, salsa, and cheese, then baked just long enough to melt the cheese through, ready in about 35 minutes. Because the rice and chicken are already cooked before assembly, the oven time is really about melting the cheese and heating the casserole through rather than cooking raw ingredients.
Mexican Chicken and Rice Casserole
Ingredients
- For the Casserole:
- 2 cups cooked rice
- 2 cups cooked chicken (shredded or diced)
- 1 cup black beans (drained and rinsed)
- 1/2 cup corn
- 1 cup salsa
- 1 cup shredded cheddar or Mexican blend cheese
- 1/2 cup chicken broth
- 1 teaspoon cumin
- 1 teaspoon paprika
- Salt and pepper to taste
- Optional:
- Chopped cilantro
- Sour cream
- Jalapeños
Instructions
- Preheat oven to 180°C (350°F).
- In a large bowl, combine rice, chicken, black beans, corn, salsa, chicken broth, and spices.
- Mix everything well.
- Transfer mixture to a baking dish.
- Top with shredded cheese.
- Bake for 20–25 minutes until hot and bubbly.
- Let cool slightly, then garnish with cilantro or jalapeños.
- Serve warm with sour cream if desired.
Recipe Notes
- Use rotisserie chicken for convenience.
- Add extra cheese for a richer version.
- Adjust spice level with chili or jalapeños.
- Great for meal prep up to 3 days.
Nutrition
- Serving Size
- 1 serving
- Calories
- 520
- Sugar
- 5 g
- Sodium
- 560 mg
- Fat
- 20 g
- Saturated Fat
- 8 g
- Unsaturated Fat
- 10 g
- Trans Fat
- 0 g
- Carbohydrates
- 50 g
- Fiber
- 5 g
- Protein
- 34 g
- Cholesterol
- 90 mg
Why you'll love this
- Mixing all the filling ingredients together before transferring to the baking dish, rather than layering them, means every scoop gets an even mix of chicken, rice, beans, and salsa instead of separated pockets.
- Using already-cooked rice and chicken is what keeps the bake time short - the dish only needs 20-25 minutes to get hot and bubbly, not the 45+ minutes a raw-rice casserole would need.
Tips for the best result
- Use rotisserie chicken, as the recipe's own notes suggest, to keep this genuinely quick since both the chicken and rice need to already be cooked before assembly.
- Bake just until hot and bubbly rather than longer, since everything is already cooked and extended baking mainly risks drying out the top.
Troubleshooting
The casserole looks a little wet after baking.
This is usually from the salsa's natural liquid content. Let it rest for a few minutes after coming out of the oven - it will thicken slightly as it cools, similar to how a skillet sauce sets up off the heat.
The top isn't as browned as expected.
The recipe doesn't call for broiling, but a short 1-2 minute broil at the end will brown the cheese further if you prefer more color - just watch it closely since it can go from melted to burnt quickly.
Casserole turns out too watery.
the culprit is likely excess moisture from vegetables or undercooked rice absorbing sauce during baking. Try sautéing vegetables thoroughly before adding them to remove excess water.
The recipe's own notes say it's great for meal prep up to 3 days. Store covered in the refrigerator and reheat gently.
The recipe's own notes suggest cilantro, sour cream, or jalapeños on top at serving.
Frequently asked questions
Can I make Mexican Chicken and Rice Casserole with leftover rotisserie chicken?
Absolutely! Shredded rotisserie chicken is perfect for this recipe and adds wonderful flavor. Just mix it with the seasonings and proceed with the recipe as written.
How can I make this recipe vegetarian?
Replace the chicken with black beans, pinto beans, or plant-based meat alternatives. Add extra vegetables like corn, zucchini, and bell peppers for more texture and nutrients.
What’s the best cheese for authentic Mexican flavor?
A combination of Monterey Jack and sharp cheddar provides the perfect melt and flavor. For more authenticity, try including some Cotija or queso fresco as a finishing touch.
Can I prepare this in a slow cooker instead of baking?
Yes, layer ingredients in your slow cooker and cook on low for 3-4 hours. Add the cheese during the final 30 minutes to prevent it from becoming oily.
How do I prevent my Mexican Chicken and Rice Casserole from becoming mushy?
Pre-cook rice until slightly firm, drain wet ingredients thoroughly, and avoid overmixing. Baking uncovered for the last portion helps evaporate excess moisture.
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