Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Fajita Chicken Casserole


  • Author: Emily
  • Total Time: 40 minutes
  • Yield: 46 servings 1x

Description

This Fajita Chicken Casserole combines the bold flavors of classic fajitas with the convenience of a one-pan baked dish. Tender chicken breasts are seasoned with fajita spices, layered with colorful bell peppers and onions, and topped with melty cheese for the ultimate comfort food. This quick and easy recipe is perfect for weeknight dinners, meal prep, or even potlucks. Serve it with rice, tortillas, or a salad for a complete meal everyone will love!


Ingredients

Scale

For the Casserole:

  • 1 ½ pounds (680 g) chicken breasts, skinless and boneless
  • 2 tablespoons fajita seasoning
  • 1 tablespoon vegetable oil
  • 2 medium bell peppers (red, yellow, or green), cut into strips
  • 1 medium yellow onion, sliced
  • 1 ½ cups shredded cheese (cheddar, Monterey Jack, or Mexican blend)

Optional Garnish:

  • Fresh chopped cilantro

Instructions

Step 1: Preheat the Oven

  1. Preheat your oven to 400°F (200°C).

Step 2: Prepare the Chicken

  1. Place the chicken breasts in a 9×13-inch baking dish.
  2. Drizzle with vegetable oil and sprinkle fajita seasoning over the chicken. Use your hands to rub the seasoning evenly on all sides.

Step 3: Add the Vegetables

  1. Layer the sliced bell peppers and onions on top of and around the chicken. Sprinkle a little more fajita seasoning over the vegetables for extra flavor.

Step 4: Top with Cheese

  1. Evenly sprinkle shredded cheese over the chicken and vegetables.

Step 5: Bake the Casserole

  1. Place the casserole in the oven and bake uncovered for 25–30 minutes, or until the chicken reaches an internal temperature of 165°F (74°C).

Step 6: Garnish and Serve

  1. Remove the casserole from the oven and let it rest for 5 minutes. Garnish with fresh cilantro if desired and serve warm.

Notes

  • Check Chicken Doneness: Use a meat thermometer to ensure the chicken is fully cooked.
  • Make It Lower Calorie: Skip the cheese or use a mixture of parmesan and breadcrumbs for a lighter topping.
  • Add Pasta or Rice: For a heartier meal, stir in cooked rice or pasta before baking.
  • Prep Time: 10 minutes
  • Cook Time: 25-30 minutes
  • Category: Casserole
  • Method: Baking
  • Cuisine: Tex-Mex

Nutrition

  • Calories: ~350
  • Sugar: 3g
  • Sodium: 650mg
  • Fat: 15g
  • Saturated Fat: 6g
  • Carbohydrates: 8g
  • Fiber: 2g
  • Protein: 40g