Sizzling Chicken Fajita Rice Casserole Recipe for Cozy Nights

Hearty meals that combine multiple flavor profiles always spark excitement at the dinner table.

This chicken fajita rice casserole effortlessly blends zesty Mexican-inspired seasonings with comforting rice and tender chicken.

Spices dance through each layer, creating a mouthwatering one-dish wonder that simplifies weeknight cooking.

Packed with colorful bell peppers and juicy protein, the casserole delivers bold southwestern flavors in every single bite.

The melted cheese adds a creamy richness that elevates this dish from ordinary to extraordinary.

Families and friends will devour this delicious meal that comes together with minimal effort and maximum satisfaction.

Prepare to be amazed by how quickly this crowd-pleasing recipe becomes a household favorite.

Storage Advice for Chicken Fajita Rice Casserole Leftovers

  • Transfer cooled casserole to an airtight container or cover tightly with plastic wrap. Keep refrigerated for 3-4 days. Ensure the container is sealed to prevent moisture loss and absorbing other food odors.
  • Wrap the casserole securely in plastic wrap, then add a layer of aluminum foil. Label with date and contents. Freeze for up to 2-3 months. Place in a freezer-safe container to prevent freezer burn.
  • Scoop desired portion into a microwave-safe dish. Sprinkle 1-2 tablespoons of water or chicken broth to restore moisture. Cover with a microwave-safe lid or damp paper towel. Heat on medium power in 1-minute intervals, stirring between each interval until heated through.

FAQs

  • What makes fajita seasoning special in this recipe?

Fajita seasoning brings a bold, zesty southwestern flavor profile to the dish, combining spices like chili powder, cumin, paprika, and garlic powder that infuse the rice and chicken with rich, authentic taste.

  • Can I use different types of rice?

Yes, you can use white or brown rice. Just note that brown rice might require a slightly longer cooking time and potentially a bit more liquid to ensure it becomes tender during baking.

  • Is this recipe spicy?

The recipe has mild to moderate heat depending on the fajita seasoning and optional cayenne pepper. You can easily control the spice level by adjusting the amount of cayenne or choosing a mild fajita seasoning blend.

Chicken Fajita Rice Casserole – What Makes It Special

  • Transform ordinary meals into exciting Southwestern-style feasts with this one-pan wonder that combines protein, grains, and veggies in a single delicious casserole.
  • Swap ingredients or adjust spice levels to match your family's taste preferences, making this recipe incredibly flexible and personalized for any palate.
  • Combine lean chicken, protein-rich beans, wholesome rice, and colorful vegetables into a balanced meal that satisfies hunger and provides essential nutrients.
  • Eliminate multiple pots and pans with this streamlined casserole that mixes everything in one baking dish, reducing dishwashing time and kitchen mess.

Ingredients Needed for Chicken Fajita Rice Casserole

Main Protein:
  • Shredded Chicken: A lean and flavorful protein that provides substantial nutrition to the casserole.
Vegetables and Aromatics:
  • Onion, Red Bell Pepper: A classic flavor base that adds sweetness and depth to the dish.
  • Black Beans, Frozen Corn Kernels: Hearty ingredients that contribute texture and additional protein.
  • Canned Green Chilies: Provides a mild, tangy heat and authentic Southwestern flavor.
Rice and Seasoning Base:
  • Uncooked Rice: The foundational grain that absorbs the delicious liquid and becomes the casserole's core.
  • Fajita Seasoning: A robust spice blend that infuses the entire dish with classic Mexican-inspired flavors.
  • Cayenne Pepper: An optional ingredient that adds extra heat for spice lovers.
Liquid and Binding Ingredients:
  • Chicken Broth: Creates moisture and helps cook the rice while enhancing overall flavor.
  • Tomato Paste: Adds richness and helps thicken the liquid base.
  • Olive Oil: Contributes smooth texture and helps distribute flavors.
Cheese and Garnish:
  • Monterey Jack Cheese: A mild, melty cheese that provides a creamy topping.
  • Cilantro, Green Onions, Salsa, Avocado: Optional fresh garnishes that add brightness and additional flavor.

Tools to Get Ready for Chicken Fajita Rice Casserole

  • 913 inch baking dish: Essential for layering and baking the casserole ingredients.
  • Large measuring cup or bowl: Perfect for whisking and mixing the liquid base ingredients.
  • Whisk: Crucial for blending the liquid mixture smoothly without lumps.
  • Aluminum foil: Necessary for covering the dish and trapping steam during initial baking.
  • Cheese grater (optional): Helpful if using block cheese instead of pre-shredded.
  • Cutting board: Useful for chopping any fresh garnishes like cilantro or green onions.
  • Sharp knife: Needed for dicing vegetables and preparing toppings.

Cooking Chicken Fajita Rice Casserole: A Guide

Step 1: Kickstart the Flavor

Preheat the oven to 400F.

Grab a 9×13 inch baking dish and toss in:
  • Diced onion
  • Diced red bell pepper
  • Uncooked rice
  • Fajita seasoning
  • Cayenne pepper

Mix these ingredients until they’re evenly spread, creating a flavor-packed base that’ll make your taste buds dance.

Step 2: Whip Up the Liquid Magic

In a bowl, blend together:
  • Chicken broth
  • Canned green chilies
  • Tomato paste
  • Olive oil

Whisk like a pro until everything is smooth and perfectly combined.

This liquid will be the secret weapon that transforms your rice into a mouthwatering masterpiece.

Step 3: Bring It All Together

Pour the liquid mixture over the rice base and stir.

Now add:
  • Shredded chicken
  • Drained black beans
  • Frozen corn kernels

Give everything a good mix, making sure all ingredients are playing nicely together.

Step 4: Steam and Bake

Cover the dish tightly with aluminum foil.

Slide it into the oven and bake for 65-70 minutes.

The foil traps steam, ensuring your rice becomes perfectly tender and absorbs all those incredible flavors.

Step 5: Cheese Lover’s Dream

Remove the casserole from the oven and carefully take off the foil.

Sprinkle shredded Monterey Jack cheese across the top, letting the residual heat start the melting process.

Step 6: Final Flavor Flourish

Pop the uncovered dish back in the oven for 5-10 minutes until the cheese melts and turns golden.

Let the casserole rest for 5-10 minutes.

For an extra flavor punch, top with:
  • Fresh cilantro
  • Green onions
  • Salsa
  • Sliced avocado

Serve and watch everyone dive in!

Useful Tips for Flavorful Chicken Fajita Rice Casserole

  • Swap white rice for brown rice or quinoa to boost nutritional value and add different textures to the casserole.
  • Adjust cayenne pepper quantity based on personal heat tolerance, ensuring a balanced flavor profile for all family members.
  • Cover dish tightly with foil during baking to lock in moisture and ensure perfectly cooked, tender rice.
  • Replace chicken with black beans or tofu for vegetarian version, maintaining the dish's hearty character.
  • Roast bell peppers and onions before mixing into casserole to intensify their natural sweetness and add smoky undertones.

Options to Try for Chicken Fajita Rice Casserole

  • Vegetarian Veggie Swap: Replace chicken with firm tofu or plant-based protein crumbles, using vegetable broth instead of chicken broth for a complete meatless version.
  • Gluten-Free Rice Alternative: Substitute regular rice with quinoa or cauliflower rice to make the casserole gluten-free and lower in carbohydrates.
  • Spicy Southwestern Kick: Increase cayenne pepper amount, add diced jalapeños, and use pepper jack cheese for extra heat and zesty flavor profile.
  • Mediterranean Fusion: Swap fajita seasoning with za'atar spice blend, use chickpeas instead of black beans, and top with crumbled feta cheese for a Mediterranean-inspired transformation.

Serving Chicken Fajita Rice Casserole for Family Dinners

  • Fiesta Plate Companion: Pair with a crisp green salad tossed in lime vinaigrette for a refreshing contrast to the rich, warm casserole.
  • Creamy Cool Down: Top with a generous spoonful of sour cream or Greek yogurt to balance the spicy fajita flavors and add a cooling element.
  • Zesty Garnish Glow: Sprinkle fresh chopped cilantro, sliced green onions, and diced avocado for a burst of color, texture, and bright, fresh taste that complements the hearty casserole.
  • Sidekick Crunch: Serve alongside tortilla chips or warm cornbread to add a satisfying crispness and help soak up the delicious saucy goodness of the dish.
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Chicken Fajita Rice Casserole Recipe


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4.9 from 26 reviews

  • Total Time: 1 hour 30 minutes
  • Yield: 6 1x

Description

Hearty chicken fajita rice casserole brings Tex-Mex comfort to dinner tables with bold southwestern flavors. Generous layers of seasoned chicken, peppers, and melted cheese create a satisfying meal you’ll crave again and again.


Ingredients

Scale

Protein:

  • 5 cups shredded chicken
  • 1 can (14 ounces/400 grams) low-sodium black beans, drained and rinsed

Vegetables and Aromatics:

  • 1/2 cup finely diced onion
  • 1 red bell pepper, diced
  • 1 cup frozen corn kernels
  • 1 can (4 ounces/113 grams) mild green chilies
  • 1 tablespoon olive oil

Grains, Seasonings, and Cheese:

  • 1 cup uncooked parboiled long-grain brown rice (or long grain white rice)
  • 3 tablespoons fajita seasoning (homemade or store-bought)
  • 1/8 teaspoon cayenne pepper (optional)
  • 3 cups reduced-sodium chicken broth
  • 2 tablespoons tomato paste
  • 1 1/4 cups shredded Monterey Jack cheese

Instructions

  1. Preheat the oven to 400°F and prepare a 9×13 inch baking dish with the aromatic base of diced onion, red bell pepper, uncooked rice, fajita seasoning, and cayenne pepper, ensuring even distribution of ingredients.
  2. Create the liquid mixture by whisking chicken broth, green chilies, tomato paste, and olive oil until thoroughly blended and free of lumps, forming the flavor-infusing foundation for the casserole.
  3. Pour the liquid mixture over the rice base, then incorporate shredded chicken, black beans, and frozen corn, gently stirring to ensure uniform ingredient placement without compacting the mixture.
  4. Tightly cover the baking dish with aluminum foil and bake for 65-70 minutes, allowing steam to cook the rice completely. Verify doneness by checking liquid absorption and rice tenderness.
  5. Remove foil carefully, avoiding steam, and generously sprinkle Monterey Jack cheese across the casserole surface, allowing residual heat to begin the melting process.
  6. Return the uncovered dish to the oven for 5-10 minutes until cheese melts completely and develops light golden spots, then rest for 5-10 minutes to stabilize flavors and facilitate easier serving.
  7. Optional: Garnish with fresh cilantro, green onions, salsa, or sliced avocado to enhance the dish’s vibrant southwestern profile and add extra layers of texture and flavor.

Notes

  • Customize Heat Levels Easily adjust the spiciness by controlling the amount of cayenne pepper or choosing mild to hot fajita seasoning blends, allowing everyone to enjoy their preferred spice intensity.
  • Rice Texture Perfection Use long-grain white rice for faster cooking and fluffier results, or substitute with brown rice for added nutrition, remembering to extend baking time by 10-15 minutes.
  • Protein Flexibility Swap shredded chicken with ground turkey, pulled pork, or plant-based alternatives like seasoned tofu or black beans for diverse dietary preferences and exciting flavor variations.
  • Make-Ahead Magic Prepare the entire casserole up to 24 hours in advance, storing covered in the refrigerator, which allows flavors to meld and creates an even more delicious meal with minimal day-of preparation.
  • Prep Time: 15 minutes
  • Cook Time: 1 hour 15 minutes
  • Category: Dinner, Lunch
  • Method: Baking
  • Cuisine: Mexican

Nutrition

  • Serving Size: 6
  • Calories: 430
  • Sugar: 3 g
  • Sodium: 550 mg
  • Fat: 14 g
  • Saturated Fat: 6 g
  • Unsaturated Fat: 7 g
  • Trans Fat: 0 g
  • Carbohydrates: 50 g
  • Fiber: 5 g
  • Protein: 32 g
  • Cholesterol: 85 mg
Clara Thompson

Clara Thompson

Recipe Developer & Food Educator

Expertise

Plant-based and vegetarian recipe development, Nutritional analysis and meal planning, Culinary education and workshop facilitation, Content writing with a focus on healthy living​

Education

Diploma in Culinary Arts, Mt. San Jacinto College, CA
Focus: Comprehensive culinary training with an emphasis on sustainable cooking practices.

Certificate in Nutrition and Healthy Living, Cornell University (Online Program)
Focus: Understanding the principles of nutrition to create balanced and health-conscious recipes.


Clara lives where fresh ideas and fresh ingredients meet. She pairs her culinary know-how with her passion for healthy, planet-friendly cooking.
For Clara, good food should taste great, nourish your body, and feel easy to make. Her recipes highlight whole foods, colorful produce, and a deep respect for seasonal eating.

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