Chicken Fajita Casserole Recipe
This Chicken Fajita Casserole Recipe is a delicious and easy way to enjoy the bold flavors of Mexican cuisine in a comforting dish. Perfect for busy weeknights, family gatherings, or meal prep, this casserole combines tender chicken, vibrant veggies, and cheesy goodness all in one pot. You’ll love how quickly it comes together and how satisfying it is to serve!
Why You’ll Love This Recipe
- Quick to Prepare: With only 10 minutes of prep time, you can get this dish into the oven quickly.
- One-Dish Meal: Minimal cleanup is needed because everything cooks in one baking dish.
- Flavor-Packed: The combination of fajita seasoning and cheese creates a mouthwatering flavor profile.
- Versatile Ingredients: Customize with your favorite vegetables or adjust the spice level to suit your taste.
- Perfect for Leftovers: This casserole reheats well, making it great for lunches or quick dinners later in the week.
Tools and Preparation
Before diving into making your Chicken Fajita Casserole, gather your tools. Having everything ready will streamline your cooking process.
Essential Tools and Equipment
- 9×13 inch baking dish
- Large mixing bowl
- Aluminum foil
- Nonstick cooking spray
Importance of Each Tool
- 9×13 inch baking dish: The perfect size for this casserole ensures even cooking and allows for easy serving.
- Large mixing bowl: A spacious bowl helps you combine all ingredients without mess.
- Aluminum foil: Covering the dish while baking traps steam for tender rice.
- Nonstick cooking spray: Prevents sticking and makes cleanup easier.

Ingredients
Main Ingredients
- 4 cups shredded cooked chicken (about 2 large breasts)
- 2 cups instant rice
- 1 10.5-ounce can cream of chicken soup
- 1 cup sour cream
- 1 cup frozen diced onion and bell pepper blend
- 1 10-ounce can diced tomatoes with chilies (like Rotel), undrained
- 1 1/2 cups chicken broth
- 1 1.12-ounce packet fajita seasoning (I prefer McCormick)
- 1 8-ounce package shredded Mexican blend cheese (about 2 cups)
How to Make Chicken Fajita Casserole Recipe
Step 1: Preheat the Oven
Preheat your oven to 350°F (175°C). Lightly spray a 9×13 inch baking dish with nonstick cooking spray to prevent sticking.
Step 2: Mix Ingredients
In a large bowl, combine the following:
* shredded cooked chicken
* instant rice
* cream of chicken soup
* sour cream
* frozen diced onion and bell pepper blend
* diced tomatoes with chilies
* chicken broth
* fajita seasoning
Mix well until all ingredients are combined. Add about half of the shredded cheese to the mixture.
Step 3: Pour Mixture into Baking Dish
Pour the combined mixture into your prepared baking dish. Spread it evenly across the bottom. Cover tightly with aluminum foil.
Step 4: Bake
Bake in the preheated oven for 35 to 45 minutes. Check periodically until the rice is tender and fully cooked.
Step 5: Add Cheese Topping
Once baked, remove from the oven. Sprinkle the remaining cheese over the top. Return to the oven uncovered until melted and bubbly, about another 5–10 minutes.
Enjoy your delicious Chicken Fajita Casserole!
How to Serve Chicken Fajita Casserole Recipe
This Chicken Fajita Casserole is not just a delicious main dish; it can also be served in various ways to enhance your meal. Here are some serving suggestions that will elevate your dining experience.
With Fresh Toppings
- Sour Cream: A dollop of sour cream adds creaminess and balances the spice.
- Guacamole: Fresh guacamole brings a rich, buttery flavor that pairs well with the casserole.
- Chopped Cilantro: Sprinkle chopped cilantro on top for a burst of freshness.
Accompanied by Tortillas
- Flour Tortillas: Serve warm flour tortillas on the side for wrapping up bites of casserole.
- Corn Tortillas: For a gluten-free option, corn tortillas provide a crisp texture that complements the casserole.
Paired with Salads
- Garden Salad: A light garden salad with vinaigrette offers a refreshing contrast to the richness of the casserole.
- Mexican Street Corn Salad: This flavorful salad adds sweetness and crunch, enhancing the overall meal.
How to Perfect Chicken Fajita Casserole Recipe
To ensure your Chicken Fajita Casserole turns out perfectly every time, consider these helpful tips.
- Bold Flavoring: Use high-quality fajita seasoning for enhanced taste. Homemade blends can also elevate the dish.
- Even Cooking: Stir the mixture well before baking to ensure even distribution of ingredients and flavors.
- Pre-cooked Chicken: Using shredded cooked chicken speeds up preparation and ensures tender meat throughout.
- Moisture Control: Adjust chicken broth quantity if you prefer a saucier or drier casserole based on personal preference.
Best Side Dishes for Chicken Fajita Casserole Recipe
Pairing sides with your Chicken Fajita Casserole can bring balance and variety to your meal. Here are some delicious options to consider.
- Mexican Rice: Flavored with spices and herbs, this side complements the casserole while adding extra carbs.
- Black Beans: These protein-packed beans add fiber and richness, perfect alongside the casserole’s flavors.
- Roasted Vegetables: Seasoned roasted vegetables provide a colorful and healthy contrast to the dish.
- Cornbread: Sweet cornbread is an excellent accompaniment, balancing savory flavors with its sweetness.
- Chips and Salsa: Crunchy tortilla chips paired with fresh salsa make for a fun appetizer before serving the casserole.
- Avocado Salad: A simple avocado salad with lime juice offers freshness and creaminess that enhances every bite of casserole.
Common Mistakes to Avoid
When preparing your Chicken Fajita Casserole, it’s easy to make a few common mistakes. Here are some tips to ensure your dish turns out perfect.
- Using uncooked chicken: Always use cooked chicken for this recipe. Cooking the chicken beforehand ensures it’s tender and fully integrated into the casserole.
- Not measuring ingredients: Be precise with your measurements, especially the rice and broth. Too much or too little can impact the dish’s consistency.
- Skipping the seasoning: Fajita seasoning is key to flavor. Don’t skip it; instead, add it generously for a more vibrant taste.
- Ignoring resting time: Letting the casserole rest after baking allows flavors to meld together and makes serving easier.
- Overcooking cheese: When adding cheese at the end, keep an eye on it to prevent burning. You want it melted but not brown.

Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container in the refrigerator.
- Enjoy within 3 to 4 days for best quality.
Freezing Chicken Fajita Casserole Recipe
- Freeze in a tightly sealed container or freezer bag.
- Best used within 2-3 months for optimal taste.
Reheating Chicken Fajita Casserole Recipe
- Oven: Preheat to 350°F. Cover with foil and heat until warmed through, about 20-30 minutes.
- Microwave: Place in a microwave-safe dish and cover. Heat in intervals of 1-2 minutes until hot.
- Stovetop: In a skillet over medium heat, stir occasionally until heated through.
Frequently Asked Questions
Here are some common questions related to the Chicken Fajita Casserole Recipe.
Can I use different proteins?
Yes! This recipe works well with beef, turkey, or lamb if you prefer an alternative protein source.
What can I serve with my Chicken Fajita Casserole?
Consider serving it with a side salad or tortilla chips for added crunch and freshness.
How do I customize the Chicken Fajita Casserole Recipe?
Feel free to add other vegetables like zucchini or corn for extra nutrition and flavor.
Can I make this dish ahead of time?
Absolutely! Prepare it up to a day in advance, store it covered in the refrigerator, then bake when ready.
Final Thoughts
This Chicken Fajita Casserole is not only delicious but also incredibly versatile. With its rich flavors and gooey cheese, it’s sure to please everyone at your table. Don’t hesitate to customize the ingredients based on your preferences or what you have on hand!
Chicken Fajita Casserole
Savor the vibrant and comforting flavors of this Chicken Fajita Casserole Recipe. Perfect for busy weeknights or family gatherings, this one-pot meal features tender chicken, colorful veggies, creamy ingredients, and a cheesy topping that will delight your taste buds. With just 10 minutes of prep time and minimal cleanup, you can have a flavorful dinner ready in no time. Customize it with your favorite vegetables or adjust the spice level to suit your preferences. Plus, it’s great for meal prep—this casserole reheats beautifully for quick lunches or dinners throughout the week.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Total Time: 55 minutes
- Yield: Serves approximately 8 people 1x
- Category: Main
- Method: Baking
- Cuisine: Mexican
Ingredients
- 4 cups shredded cooked chicken
- 2 cups instant rice
- 1 can cream of chicken soup (10.5 oz)
- 1 cup sour cream
- 1 cup frozen diced onion and bell pepper blend
- 1 can diced tomatoes with chilies (10 oz), undrained
- 1.5 cups chicken broth
- 1 packet fajita seasoning (1.12 oz)
- 1 package shredded Mexican blend cheese (8 oz)
Instructions
- Preheat the oven to 350°F (175°C) and lightly spray a 9×13 inch baking dish with nonstick cooking spray.
- In a large bowl, mix together the shredded chicken, instant rice, cream of chicken soup, sour cream, frozen veggies, diced tomatoes, chicken broth, fajita seasoning, and half of the shredded cheese until well combined.
- Pour the mixture into the prepared baking dish and cover tightly with aluminum foil.
- Bake for 35 to 45 minutes until the rice is tender.
- Remove from the oven, sprinkle remaining cheese on top, and bake uncovered for an additional 5–10 minutes until melted and bubbly.
Nutrition
- Serving Size: 1/8 of casserole (approximately 300g)
- Calories: 420
- Sugar: 3g
- Sodium: 780mg
- Fat: 18g
- Saturated Fat: 9g
- Unsaturated Fat: 7g
- Trans Fat: 0g
- Carbohydrates: 41g
- Fiber: 3g
- Protein: 30g
- Cholesterol: 90mg
