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Delicious Spicy Mexican Chicken Bake topped with cheese and herbs

Mexican Chicken Casserole

A delightful one-pan meal combining spiced chicken, savory beans, and melting cheese, perfect for busy weeknight dinners.
Prep Time 15 minutes
Cook Time 30 minutes
Total Time 45 minutes
Course Dinner, Main Course
Cuisine Mexican
Servings 8 servings
Calories 450 kcal

Ingredients
  

Main Ingredients

  • 3 cups shredded cooked chicken Use rotisserie chicken for quicker preparation.
  • 1 medium yellow onion, chopped Forms the base of the dish.
  • 2 cloves garlic, finely chopped Adds flavor.
  • 1 small jalapeño, finely chopped Optional for heat; stemmed and seeded.
  • 1.5 tsp kosher salt Enhances flavor.
  • 1 tsp chili powder Adds warmth.
  • 1 tsp ground cumin Common in Mexican cuisine.
  • 0.5 tsp freshly ground black pepper Adds depth.
  • 1 15 oz can fire-roasted tomatoes Intensifies richness.
  • 1 10.5 oz can cream of chicken soup Acts as a binder.
  • 1 15.5 oz can black beans, rinsed and drained Adds creaminess.
  • 1 15.25 oz can corn, drained Adds sweetness.

Toppings and Garnishes

  • 2 cups crushed tortilla chips, divided Adds crunch.
  • 1.5 cups shredded cheddar cheese, divided Adds sharpness.
  • 1.5 cups shredded Monterey Jack cheese, divided Offers mild flavor.
  • to taste chopped fresh cilantro, tomatoes, avocado For serving.

Cooking Essentials

  • 2 Tbsp neutral oil For sautéing.
  • as needed cooking spray To grease the baking pan.

Instructions
 

Preparation

  • Preheat your oven to 350 degrees F.
  • Grease a 13-inch x 9-inch baking pan with cooking spray.
  • In a large skillet over medium heat, heat the oil.
  • Cook the onion, stirring occasionally until slightly tender and just turning golden, about 5 minutes.
  • Add the jalapeño (if using) and garlic; cook, stirring for about 1 minute until fragrant.
  • Mix in the chicken, beans, corn, salt, chili powder, cumin, and black pepper. Cook for about 5 minutes until warmed through.
  • Add the tomatoes and soup; stir to combine.

Assembly

  • Spread half of the chicken mixture on the bottom of your prepared pan.
  • Top with half of the crushed tortilla chips, half of the cheddar, and half of the Monterey Jack.
  • Repeat with the remaining chicken mixture, chips, and cheese.

Baking

  • Bake your casserole until bubbly and golden, approximately 25 to 30 minutes.
  • Finish by topping with fresh cilantro, tomatoes, avocado, and jalapeño.
  • Let the bubbling goodness sit for a few moments before serving.

Notes

To save time, use pre-cooked rotisserie chicken. Ensure ingredients are prepped before starting to create a smoother workflow. Feel free to customize spices and toppings to your taste.
Keyword Comfort Food, Easy Dinner, Hearty Casserole, Mexican Chicken Casserole, One-Pan Meal