Mango Chicken Fajita Casserole

Featured in: Tex-Mex Homestyle

Mango Chicken Fajita Casserole blends tender chicken, ripe mango, and tri-color bell peppers with bold, classic Tex-Mex spices. Sliced chicken and vegetables are tossed in chili powder, cumin, paprika, and coriander, then baked for perfectly balanced flavor and texture. Gooey cheddar and Monterey Jack cheeses melt over the casserole, adding a creamy finish. Garnished with fresh cilantro and lime wedges, this dish offers a vibrant presentation and fresh taste. Enjoy as a gluten-free main meal, easily customizable with extra heat or alternative fruits, such as pineapple.

Updated on Mon, 27 Oct 2025 12:03:00 GMT
Savory mango chicken fajita casserole topped with melted cheese and fresh cilantro.  Save It
Savory mango chicken fajita casserole topped with melted cheese and fresh cilantro. | zetluna.com

A vibrant, Tex-Mex-inspired casserole featuring juicy chicken, sweet mango, colorful bell peppers, and classic fajita spices, all baked to perfection for a family-friendly meal.

I first created this casserole after craving something fresh and flavorful with the spirit of fajitas but less fuss. My family loved the sweet, tangy flavor mango added to classic fajita ingredients, making dinner more exciting and colorful.

Ingredients

  • Boneless, skinless chicken breasts: 500 g (1.1 lbs), cut into thin strips
  • Mango: 1 large ripe, peeled and diced
  • Red bell pepper: 1, sliced
  • Yellow bell pepper: 1, sliced
  • Green bell pepper: 1, sliced
  • Red onion: 1 medium, sliced
  • Garlic: 2 cloves, minced
  • Olive oil: 2 tbsp
  • Chili powder: 1½ tsp
  • Ground cumin: 1 tsp
  • Smoked paprika: ½ tsp
  • Ground coriander: ½ tsp
  • Dried oregano: ½ tsp
  • Salt: ½ tsp
  • Black pepper: ¼ tsp
  • Shredded cheddar cheese: 100 g (1 cup)
  • Shredded Monterey Jack cheese: 100 g (1 cup)
  • Fresh cilantro: Chopped, for garnish
  • Lime: Cut into wedges, for serving

Instructions

Prep the oven:
Preheat the oven to 200°C (400°F). Grease a large casserole dish.
Season the chicken:
Mix chicken strips with olive oil, chili powder, cumin, paprika, coriander, oregano, salt, and pepper in a large bowl. Toss to coat evenly.
Add vegetables and mango:
Stir in sliced bell peppers, red onion, garlic, and diced mango. Mix gently to combine.
Assemble the casserole:
Spread the mixture evenly in the prepared casserole dish.
Bake:
Bake for 25 minutes, until chicken is cooked and vegetables are tender.
Add cheese:
Sprinkle cheddar and Monterey Jack cheese evenly on top of casserole.
Melt cheese:
Return to the oven and bake for 8 to 10 minutes, until cheese is melted and bubbly.
Garnish and serve:
Remove from oven, garnish with cilantro, and serve with lime wedges.
Colorful bell peppers and juicy chicken in a mango chicken fajita casserole delight.  Save It
Colorful bell peppers and juicy chicken in a mango chicken fajita casserole delight. | zetluna.com

This casserole is always a hit at our family gatherings, especially when served straight from the oven. Kids love the bubbly cheese, and adults appreciate the balance of spice and sweet mango.

Required Tools

Large mixing bowl, chef's knife, cutting board, casserole dish (approx. 9x13 inches), oven

Allergen Information

Contains cheese. Double check packaging if you are sensitive to gluten or other allergens.

Nutritional Information (per serving)

Calories: 410, Total Fat: 20 g, Carbohydrates: 24 g, Protein: 34 g

Mouthwatering mango chicken fajita casserole served with lime wedges and warm tortillas. Save It
Mouthwatering mango chicken fajita casserole served with lime wedges and warm tortillas. | zetluna.com

Bring color and bold flavors to your dinner table with this easy one-pan casserole. Even picky eaters will love the juicy chicken and melted cheese!

Common Questions About Recipes

Can I use pre-cooked chicken for this dish?

Yes, pre-cooked rotisserie chicken works well. Reduce the initial baking time by about 10 minutes to prevent overcooking.

What can I substitute for mango?

Pineapple is a great alternative for a different tropical flavor. Adjust sweetness based on your preference.

Is this casserole gluten-free?

Yes, all main ingredients are gluten-free. Check cheese packages to avoid any cross-contamination.

What sides pair well with this meal?

Serve with rice, quinoa, or warm tortillas. Fresh salads and avocado also complement the flavors.

Can I make this dish spicier?

Absolutely! Add sliced jalapeños or a pinch of cayenne to heat things up according to taste.

How do I store and reheat leftovers?

Store in an airtight container in the refrigerator. Reheat gently in the oven or microwave until warmed through.

Mango Chicken Fajita Casserole

Juicy chicken, mango, and peppers baked with Tex-Mex spices for a flavor-packed, colorful main dish.

Prep Time
20 mins
Time to Cook
35 mins
Overall Time
55 mins
Authored by Clara

Recipe Type Tex-Mex Homestyle

Skill Level Required Easy

Cuisine Type Tex-Mex

Recipe Output 4 Number of Portions

Dietary Needs Free of Gluten

The Ingredients You'll Need

Proteins

01 1.1 lbs boneless, skinless chicken breasts, sliced into thin strips

Vegetables & Fruit

01 1 large ripe mango, peeled and diced
02 1 red bell pepper, sliced
03 1 yellow bell pepper, sliced
04 1 green bell pepper, sliced
05 1 medium red onion, sliced
06 2 cloves garlic, minced

Spices & Seasonings

01 2 tablespoons olive oil
02 1½ teaspoons chili powder
03 1 teaspoon ground cumin
04 ½ teaspoon smoked paprika
05 ½ teaspoon ground coriander
06 ½ teaspoon dried oregano
07 ½ teaspoon salt
08 ¼ teaspoon black pepper

Dairy & Toppings

01 1 cup shredded cheddar cheese
02 1 cup shredded Monterey Jack cheese
03 Fresh cilantro, chopped, for garnish
04 1 lime, cut into wedges

Step-by-Step Instructions

Step 01

Preheat oven and prepare pan: Preheat the oven to 400°F. Lightly grease a 9x13-inch casserole dish.

Step 02

Season chicken: Place chicken strips in a large mixing bowl. Add olive oil, chili powder, cumin, smoked paprika, ground coriander, dried oregano, salt, and black pepper. Toss until evenly coated.

Step 03

Combine vegetables and fruit: Add the sliced bell peppers, sliced red onion, minced garlic, and diced mango to the bowl. Fold in gently, ensuring even distribution.

Step 04

Fill casserole dish: Transfer the seasoned mixture into the prepared casserole dish. Spread contents evenly for uniform baking.

Step 05

Bake chicken and vegetables: Bake uncovered for 25 minutes until chicken is fully cooked and vegetables are tender.

Step 06

Add cheese topping: Sprinkle shredded cheddar and Monterey Jack cheese over the top of the casserole contents.

Step 07

Melt the cheese: Return dish to oven and bake for an additional 8 to 10 minutes, or until the cheeses are melted and bubbling.

Step 08

Garnish and serve: Remove from oven, garnish with freshly chopped cilantro, and serve hot with lime wedges on the side.

Tools You'll Need

  • Large mixing bowl
  • Chef’s knife
  • Cutting board
  • 9x13-inch casserole dish
  • Oven

Allergy Information

Review each ingredient to identify allergens and consult an expert if needed.
  • Contains dairy from cheddar and Monterey Jack cheese.
  • Check cheese packaging for gluten or cross-contamination if sensitive.

Nutritional Facts (Per Serving)

Keep in mind these details are for general guidance and shouldn't replace professional advice.
  • Caloric Content: 410
  • Fats: 20 grams
  • Carbohydrates: 24 grams
  • Proteins: 34 grams