Chicken Fajita Casserole

Highlighted under: Comfort Food

Savor the vibrant flavors of this Chicken Fajita Casserole, a delightful twist on a classic favorite. Packed with seasoned chicken, colorful bell peppers, and gooey cheese, this easy-to-make casserole is perfect for busy weeknight dinners or a cozy weekend gathering. Just layer the ingredients and bake for a comforting meal that the whole family will love.

Emma

Created by

Emma

Last updated on 2025-11-12T02:16:55.134Z

A Flavorful Fusion

Chicken fajitas are a beloved staple in many households, celebrated for their bold flavors and colorful presentation. This Chicken Fajita Casserole delivers that same deliciousness but adds the convenience of a one-dish meal. The fusion of spices and ingredients creates a savory experience that can please even the pickiest eaters. With its hearty chicken, fresh vegetables, and melty cheese, this casserole brings a fiesta to your dining table.

Using a variety of bell peppers not only adds to the aesthetic appeal of the dish, but it also enhances its flavor profile. The sweet crunch of red, green, yellow, and orange peppers contrasts beautifully with the succulent, seasoned chicken. Moreover, this dish is versatile enough to incorporate whatever vegetables you have on hand, making it a perfect opportunity to use up leftovers while still delivering a satisfying meal.

Perfect for Any Occasion

Whether you're looking for a quick weeknight dinner solution or a filling dish for a weekend gathering, this Chicken Fajita Casserole fits the bill. Its ease of preparation allows you to enjoy more time with family and friends instead of being stuck in the kitchen. Simply layer the ingredients, pop it in the oven, and relish the delightful aroma that fills your home as it bakes.

This casserole is also a fantastic choice for meal prepping! You can prepare it in advance and refrigerate or freeze it, making it easy to have a delicious, homemade meal ready at your fingertips. Just reheat and serve, providing healthy comfort food in a pinch without compromising flavor or quality.

Customizable and Kid-Friendly

One of the best things about this Chicken Fajita Casserole is its adaptability. You can easily swap ingredients to cater to your family’s preferences. Want to add some heat? Toss in diced jalapeños or some chili powder. Prefer a vegetarian version? Substitute the chicken with mushrooms and zucchini. This versatility encourages creativity in the kitchen and ensures that everyone can enjoy a version tailored just for them.

Additionally, the casserole is a hit with kids, making it an excellent way to introduce them to new flavors. The melted cheese and familiar chicken create a comforting dish that’s both appealing and delicious. Serve it with a side of tortilla chips or a fresh salad for a complete meal that the entire family will devour.

Ingredients

Ingredients

Main Ingredients

  • 2 cups cooked chicken, shredded
  • 1 cup bell peppers, sliced (mixed colors)
  • 1 cup onion, sliced
  • 2 cups Mexican blend cheese, shredded
  • 1 can black beans, drained and rinsed
  • 1 can diced tomatoes with green chilies
  • 1 tablespoon taco seasoning
  • Salt and pepper to taste

Gather all your ingredients before starting.

Instructions

Instructions

Preheat the Oven

Preheat your oven to 375°F (190°C).

Prepare the Dish

In a large mixing bowl, combine the cooked chicken, bell peppers, onion, black beans, diced tomatoes, taco seasoning, salt, and pepper. Mix well.

Layer the Casserole

In a greased baking dish, layer half of the mixture. Sprinkle half of the cheese over it. Repeat layers.

Bake the Casserole

Cover the dish with aluminum foil and bake for 20 minutes. Remove the foil and bake for an additional 10 minutes until the cheese is bubbly and golden.

Serve

Let cool for a few minutes before serving. Enjoy your Chicken Fajita Casserole!

Serve warm and enjoy this delicious casserole!

Storage and Reheating

Leftover Chicken Fajita Casserole can be stored in an airtight container in the refrigerator for up to three days. To maintain optimal freshness, it’s best to let the casserole cool completely before sealing it up. When you’re ready to enjoy it again, simply reheat in the oven at 350°F (175°C) for about 15-20 minutes, or until heated through. For a quicker method, you can use the microwave in short bursts, stirring occasionally to ensure even heating.

If you want to store the casserole for a longer period, consider freezing it. After the casserole has cooled, cover it tightly with plastic wrap and aluminum foil, and it can last in the freezer for up to three months. When ready to eat, thaw it overnight in the fridge and then reheat as usual. This makes it a convenient meal option for busy days.

Serving Suggestions

To elevate your Chicken Fajita Casserole experience, consider serving it with fresh toppings like chopped cilantro, guacamole, or sour cream. A splash of lime juice can also brighten up the flavors! Pairing it with a side of Spanish rice or a simple green salad can rounds out the meal, giving you a variety of textures and tastes.

For a fun twist, serve individual portions of the casserole in taco shells, allowing everyone to enjoy it as a hand-held treat. This adds an interactive element to mealtime and is sure to be a hit, especially among kids. Additionally, a side of fresh salsa can provide an extra kick and freshness.

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Questions About Recipes

→ Can I make this ahead of time?

Yes! Assemble the casserole and refrigerate it for up to 24 hours before baking.

→ Can I freeze leftovers?

Yes, you can freeze leftovers for up to 2 months. Reheat in the oven until warmed throughout.

Chicken Fajita Casserole

Savor the vibrant flavors of this Chicken Fajita Casserole, a delightful twist on a classic favorite. Packed with seasoned chicken, colorful bell peppers, and gooey cheese, this easy-to-make casserole is perfect for busy weeknight dinners or a cozy weekend gathering. Just layer the ingredients and bake for a comforting meal that the whole family will love.

Prep Time15.0
Cooking Duration30.0
Overall Time45.0

Created by: Emma

Recipe Type: Comfort Food

Skill Level: Easy

Final Quantity: 6.0

What You'll Need

Main Ingredients

  1. 2 cups cooked chicken, shredded
  2. 1 cup bell peppers, sliced (mixed colors)
  3. 1 cup onion, sliced
  4. 2 cups Mexican blend cheese, shredded
  5. 1 can black beans, drained and rinsed
  6. 1 can diced tomatoes with green chilies
  7. 1 tablespoon taco seasoning
  8. Salt and pepper to taste

How-To Steps

Step 01

Preheat your oven to 375°F (190°C).

Step 02

In a large mixing bowl, combine the cooked chicken, bell peppers, onion, black beans, diced tomatoes, taco seasoning, salt, and pepper. Mix well.

Step 03

In a greased baking dish, layer half of the mixture. Sprinkle half of the cheese over it. Repeat layers.

Step 04

Cover the dish with aluminum foil and bake for 20 minutes. Remove the foil and bake for an additional 10 minutes until the cheese is bubbly and golden.

Step 05

Let cool for a few minutes before serving. Enjoy your Chicken Fajita Casserole!

Nutritional Breakdown (Per Serving)

  • Calories: 350
  • Protein: 25g
  • Fat: 15g
  • Carbohydrates: 30g