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Mexican Chicken Casserole – A Hearty, Cheesy, One-Dish Comfort Meal Packed with Bold Mexican-Inspired Flavors

When you need a comforting, filling, and family-friendly dinner, Mexican Chicken Casserole is always a winning choice. This cozy baked dish combines tender chicken, fluffy rice, black beans, corn, salsa, and melted cheddar cheese into one satisfying meal that’s bursting with flavor. It’s warm, hearty, and perfect for busy weeknights or make-ahead dinners. What makes this casserole so special is how effortlessly everything comes together. The rice cooks right in the dish, soaking up the chicken broth and salsa, while the chicken stays juicy and flavorful. Black beans and corn add texture and balance, and the melted cheese on top creates that irresistible comfort-food finish everyone loves. This recipe is simple, budget-friendly, and made with everyday ingredients. It’s naturally high in protein, filling enough to feed a crowd, and easy to customize. Whether you’re cooking for your family or prepping meals for the week, this Mexican Chicken Casserole delivers bold flavor with minimal effort and maximum comfort.
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Prep Time 10 minutes
Cook Time 1 hour
Total Time 1 hour 10 minutes
Servings: 6 servings
Ingredients Equipment Method Notes

Ingredients
  

Protein
  • 1½ lbs chicken breasts cut into bite-sized pieces
Grains
  • 1 cup long-grain white rice uncooked
Vegetables & Beans
  • 1 cup cooked black beans drained
  • 1 cup frozen corn
  • ½ cup onion finely chopped
  • 1 teaspoon garlic
Liquids & Sauces
  • 1 cup chicken broth
  • 16 oz jarred salsa
Seasonings
  • ½ teaspoon chili powder
  • ½ teaspoon paprika
Dairy
  • 1 cup shredded cheddar cheese
  • These ingredients come together to create a rich cheesy, and perfectly seasoned baked casserole.

Equipment

  • Large casserole dish
  • Cutting board
  • Sharp knife
  • Measuring cups and spoons
  • Mixing spoon
  • Aluminum foil

Method
 

Step 1: Preheat the Oven
  1. Preheat oven to 375°F (190°C).
  2. Lightly grease a large casserole dish.
Step 2: Build the Base
  1. Add uncooked rice evenly to the bottom of the casserole dish.
  2. Sprinkle chopped onion and garlic over the rice.
Step 3: Add the Chicken and Vegetables
  1. Layer the chicken pieces evenly over the rice.
  2. Add black beans and frozen corn on top.
Step 4: Season
  1. Sprinkle chili powder and paprika evenly over the casserole.
Step 5: Add Liquids
  1. Pour chicken broth and salsa evenly over everything.
  2. Stir gently to combine, making sure the rice is submerged.
Step 6: Bake Covered
  1. Cover the dish tightly with foil.
  2. Bake for 45 minutes, until the rice is tender and chicken is cooked through.
Step 7: Add Cheese
  1. Remove foil and sprinkle cheddar cheese evenly over the top.
  2. Return to the oven uncovered and bake for 10–15 minutes, until cheese is melted and bubbly.
Step 8: Rest and Serve
  1. Let the casserole rest for 5–10 minutes before serving.

Notes

🧊 Storage & Reheating
Refrigerator
Store leftovers in an airtight container for up to 4 days.
Freezer
Freeze for up to 2 months in portioned containers.
Reheating
Reheat in the oven or microwave until warmed through.
Add a splash of broth if needed to keep it moist.
🥄 Variations
Spicy Version: Add extra chili powder or hot salsa
Creamy Twist: Stir in cream before baking
Extra Veggies: Add bell peppers or zucchini
Low-Fat Option: Use reduced-fat cheese
Meal Prep Casserole: Portion into containers after baking
Protein Swap: Use shredded chicken instead of cubed
❓ 10 FAQs
Can I use cooked chicken?
Yes, reduce baking time slightly.
Does the rice cook fully?
Yes, as long as the dish is well covered.
Can I use brown rice?
Yes, but increase liquid and bake longer.
Is this casserole spicy?
It’s mild and customizable.
Can kids eat this?
Yes, it’s very family-friendly.
Can I assemble this ahead of time?
Yes, refrigerate before baking.
Does it freeze well?
Yes, it freezes very well.
Can I double the recipe?
Yes, use a larger dish.
What sides go well with this?
Salad or roasted vegetables.
Is this a complete meal?
Yes, it includes protein, carbs, and veggies.
🏁 Conclusion
This Mexican Chicken Casserole is everything a comfort meal should be — warm, cheesy, hearty, and packed with bold flavor. With tender chicken, perfectly cooked rice, beans, corn, and melted cheddar, it’s a one-dish dinner that delivers satisfaction in every bite. Easy to prepare and perfect for leftovers, this casserole is a dependable favorite you’ll want to make again and again.