Southwest Flavors Unite: Fajita Chicken Breasts Casserole Recipe

Get ready to experience a mouthwatering fusion of flavors with our “Fajita Chicken Breasts Casserole” recipe. This dish brings together the sizzling essence of fajitas with the comforting appeal of a casserole. Succulent chicken breasts, bell peppers, onions, and a medley of spices create a harmonious blend that’s perfect for a family dinner or a potluck gathering. Join us as we delve into the world of Southwest-inspired cuisine and learn how to make this delectable casserole that’s sure to become a household favorite.

Recipe :


  • 4 boneless, skinless chicken breasts
  • 2 bell peppers (red and green), thinly sliced
  • 1 red onion, thinly sliced
  • 2 tablespoons fajita seasoning mix
  • 2 tablespoons olive oil
  • 1 cup shredded cheddar cheese
  • 1/2 cup sour cream
  • 1/4 cup fresh cilantro, chopped
  • 1 lime, cut into wedges
  • Salt and black pepper to taste

Instructions :

1. Preheat and Prepare:

  • Preheat your oven to 375°F (190°C).

2. Season the Chicken:

  • Season the boneless, skinless chicken breasts with the fajita seasoning mix, salt, and black pepper. Ensure both sides are coated.

3. Sear the Chicken:

  • In an ovenproof skillet, heat the olive oil over medium-high heat.
  • Sear the seasoned chicken breasts for about 2-3 minutes on each side, until they’re golden brown. Remove and set aside.

4. Sauté Vegetables:

  • In the same skillet, add the sliced bell peppers and red onion. Sauté until they become tender and slightly caramelized, about 5-7 minutes.

5. Return Chicken:

  • Return the seared chicken breasts to the skillet, nestling them among the sautéed vegetables.

6. Bake:

  • Sprinkle the shredded cheddar cheese over the chicken and vegetables.
  • Bake the casserole in the preheated oven for about 20-25 minutes, or until the chicken is cooked through (with an internal temperature of 165°F or 74°C) and the cheese is bubbly and golden.

7. Garnish and Serve:

  • Remove the skillet from the oven, garnish with fresh cilantro, and serve your Fajita Chicken Breasts Casserole hot.

8. Serve with a Twist:

  • Offer lime wedges and sour cream on the side for a zesty and creamy touch.

The Fajita Chicken Breasts Casserole recipe combines succulent chicken breasts, sizzling fajita spices, bell peppers, onions, and cheesy goodness in a single, comforting dish.

This casserole is a crowd-pleaser that captures the essence of sizzling fajitas and is ideal for a family dinner or a potluck gathering. Each bite has a well-balanced flavor profile, and the bubbling cheese on top is the perfect finishing touch. Embrace the Southwest flavor and enjoy the deliciousness of this casserole, which is sure to become a family favorite.

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