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Fiesta Chicken Casserole - Easy & Flavorful Dinner Idea

Fiesta Chicken Casserole - Easy & Flavorful Dinner Idea


Introduction to Fiesta Chicken Casserole

Overview of Fiesta Chicken Casserole

Fiesta Chicken Casserole is a vibrant, flavor-packed dish that embodies the essence of Tex-Mex cuisine. This hearty casserole combines tender shredded chicken, creamy cheese, and a medley of spices, all baked to perfection. It's a dish that promises to deliver comfort and satisfaction in every bite, making it a beloved choice for family dinners, potlucks, and any occasion that calls for a warm, inviting meal.

The recipe's foundation is simple, utilizing accessible ingredients that work together to create a complex tapestry of flavors. From the savory depth of the chicken and beans to the tangy kick of salsa and the creamy richness of cheese, each component plays a crucial role. The result is a casserole that's not just a meal but an experience—a fiesta of tastes that brings joy and warmth to the table.

The appeal of Tex-Mex/Mexican flavors in home cooking

Tex-Mex cuisine, with its bold flavors and simple, hearty ingredients, holds a special place in the heart of home cooking. The fusion of Mexican culinary traditions with American tastes has led to the creation of dishes that are both comforting and exciting. Fiesta Chicken Casserole is a prime example of this culinary synergy, offering a taste experience that is familiar yet novel.

The appeal of Tex-Mex/Mexican flavors in home cooking lies in their versatility and the ease with which they can be customized to suit individual preferences. Whether you prefer your casserole spicy or mild, loaded with veggies or focused on the protein, the basic recipe can be adapted to fit your taste. This flexibility, combined with the deep, satisfying flavors characteristic of Tex-Mex cuisine, makes Fiesta Chicken Casserole a dish that invites experimentation and personalization, ensuring it remains a staple in home kitchens for years to come.

Fiesta Chicken Casserole Recipe

Serves: 4


  • Chicken:

    • 1 Large Chicken Breast
  • Pasta:

    • 300g/10.5oz Spiral Pasta
  • Sauce & Seasonings:

    • 1 Jar 430g/15oz Poco Loco Mexican Fajita Sauce
    • 1 Jar (170g/6oz) Sour Cream
    • 1 1/2 Tsp Ground Cumin
    • 1 1/2 Tsp Garlic Powder
    • 1 1/2 Tsp Onion Powder
    • 1/2 Tsp Smoked Paprika
    • 1/2 Tsp Mild Chilli Powder
    • 1/2 Cup Elmlea Single Cream
  • Vegetables:

    • 1 Green Bell Pepper, diced
    • Small Tin Sweetcorn (drained)
    • 1 Tin Red Kidney Beans or Black Beans (drained and rinsed)
  • Cheese:

    • 200g/7oz Shredded Cheddar Cheese, divided


  • Sliced Spring Onions
  • Diced Fresh Tomatoes
  • Sliced Avocado (with lime juice)


  • Place the chicken breast in a small saucepan covered with water. Bring to a boil and simmer covered for 45 minutes. Allow cooling until manageable by hand, then chop into bite-sized pieces.
Pasta & Assemble:
  • Cook the pasta but not completely.
  • While the pasta is cooking, mix the sour cream, single cream, fajita sauce, cumin, garlic powder, onion powder, smoked paprika, and mild chilli powder in a bowl.
  • Spray a baking dish with cooking spray and place the cooked pasta in it. Stir in the sauce mixture, then add the chicken, sweetcorn, kidney beans, green peppers, and half of the grated cheese. Top with the remaining cheese and freshly ground pepper.
  • Cover with foil and bake in a preheated oven at 190C/375F for 30 minutes. Remove the foil and cook for an additional 15 minutes or until the cheese on top has melted.
  • Garnish with sliced spring onions, diced tomatoes, and sliced avocado.


This Fiesta Chicken Casserole recipe combines the rich flavors of Mexican cuisine with the comfort of a homemade casserole. Perfect for a family dinner or a cozy gathering, this dish is sure to delight everyone at the table with its blend of spices, tender chicken, and creamy sauce.

Frequently Asked Questions about Fiesta Chicken Casserole

Can I use a different type of pasta?

Yes, you can use any pasta shape you prefer or have on hand. While spiral pasta is recommended for its ability to hold sauce well, alternatives like penne, fusilli, or rigatoni can also work well in this casserole. The key is to ensure the pasta is not fully cooked before baking, as it will continue to cook in the oven.

Is it possible to make this casserole vegetarian?

Absolutely! To make a vegetarian version of this casserole, you can omit the chicken and add more beans, such as black beans or pinto beans, to increase the protein content. You could also consider adding quinoa or a meat substitute for added texture and protein.

Can I prepare Fiesta Chicken Casserole ahead of time?

Yes, this casserole can be prepared ahead of time. Assemble the casserole as directed, cover it tightly with foil or plastic wrap, and refrigerate for up to 24 hours before baking. You may need to add a few extra minutes to the baking time if you're starting from cold. Additionally, this casserole freezes well, making it a great option for meal prep.

How can I make this casserole spicier?

To add more heat to your Fiesta Chicken Casserole, consider incorporating diced jalapeños into the mix, using a spicier fajita sauce, or adding a teaspoon of cayenne pepper to the seasoning blend. Adjust the level of spice according to your preference.

What are the best toppings for Fiesta Chicken Casserole?

While the recipe suggests spring onions, fresh tomatoes, and sliced avocado, you can customize the toppings based on your tastes. Consider adding dollops of guacamole, a sprinkle of cilantro, sliced black olives, or a drizzle of hot sauce for extra flavor and texture.

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