Cajun Chicken and Rice Casserole

Featured in: Comfort Food Favorites

This hearty Cajun chicken and rice casserole brings together tender seasoned chicken, vibrant bell peppers, onions, and celery with fluffy long-grain rice. Everything bakes in a creamy sauce enhanced by tomato, herbs, and a kick of Cajun seasoning, then is finished with bubbling melted cheddar. The dish is simple to prepare, making it perfect for busy nights, and is naturally gluten-free. Whether you like it mild or spicy, this warming casserole offers bold flavor and satisfying comfort in every serving.

Updated on Sat, 04 Oct 2025 15:10:31 GMT
Cajun Chicken and Rice Casserole with golden cheese topping and fresh parsley garnish, hot out of the oven Pin
Cajun Chicken and Rice Casserole with golden cheese topping and fresh parsley garnish, hot out of the oven | quickcrav.com

This comforting Cajun Chicken and Rice Casserole brings together juicy chicken, sweet peppers, celery, and fluffy rice all baked in a creamy, boldly seasoned sauce. It is the kind of dish that fills the house with tantalizing Southern aromas and makes family mealtime feel special, no matter how rushed the weeknight.

I first whipped this up when I needed a big flavorful dinner for visiting friends and it instantly became my most-requested casserole. Even picky kids have cleaned their plates every single time.

Ingredients

  • Boneless skinless chicken thighs or breasts: Brings hearty protein and stays tender throughout baking I love using chicken thighs for more juicy flavor
  • Olive oil: Helps the spice mix stick to the chicken and brings rich undertones Choose a fruity or mild olive oil for best results
  • Cajun seasoning: Adds that signature bold warmth You can use store-bought or mix your own for even fresher flavor
  • Yellow onion: Sweetens as it bakes and forms a base Be sure your onion feels heavy and firm
  • Red and green bell peppers: Layer in vivid color and balancing sweetness Look for peppers with shiny skins and no soft spots
  • Celery: Delivers a welcome crunch Use fresh stalks from the heart for most flavor
  • Garlic: Deepens and rounds out all the other flavors Use plump cloves with tight skin
  • Long-grain white rice: Soaks up all the juices for tender fluffy grains Rinse well to ensure the rice cooks evenly and does not get gummy
  • Low-sodium chicken broth: Keeps everything moist and flavorful without over-salting You want a broth with clear golden color and a savory aroma
  • Diced tomatoes: Adds brightness slight acidity Drain well to prevent excess liquid
  • Heavy cream: Makes the casserole extra creamy For a lighter take use half-and-half
  • Shredded cheddar cheese: Creates the bubbly golden top layer Go for sharp cheddar or mix in Monterey Jack for more melt
  • Fresh parsley: Finishes the dish with herby freshness Bright green leaves signal best flavor
  • Salt black pepper cayenne pepper: These balance the flavors and bring customizable heat Taste as you go so it is seasoned just right

Instructions

Preheat the Oven:
Bring your oven up to 375 degrees Fahrenheit and have a 9 by 13 inch baking dish greased and ready This step ensures even cooking and prevents sticking
Season the Chicken:
Combine the chicken pieces with olive oil and Cajun seasoning in a large mixing bowl Toss them thoroughly until every piece is evenly coated Coating the chicken with oil and spices first allows those flavors to permeate the meat
Layer the Rice and Vegetables:
Evenly spread rinsed rice across the bottom of your prepared dish Layer the diced onion bell peppers celery and garlic right on top This stacking lets the vegetables infuse the rice with savor and sweetness as it bakes
Arrange the Chicken:
Scatter the seasoned chicken pieces in a single layer over the vegetables Putting the chicken on top ensures it cooks through and flavors everything below
Mix and Pour the Sauce:
Whisk chicken broth drained tomatoes heavy cream salt black pepper and a pinch of cayenne together in a bowl until well blended Carefully pour this mixture evenly over the entire casserole This liquid will soak down into the rice and bind everything as it bakes
Bake Covered:
Tightly cover your dish with foil and bake for 40 minutes This keeps moisture in so the rice cooks through and the casserole stays creamy
Top with Cheese and Finish Baking:
Take off the foil and sprinkle the shredded cheddar evenly over the top Slide it back in the oven uncovered and bake for another 10 to 15 minutes until the cheese is melted bubbling and starting to golden
Rest and Garnish:
Allow the casserole to rest out of the oven for at least 10 minutes before serving This helps all the creamy sauce settle so you get neat servings Sprinkle with fresh chopped parsley for a final flourish of color and brightness
Baked Cajun Chicken and Rice Casserole served in a dish, showcasing creamy sauce and colorful vegetables Pin
Baked Cajun Chicken and Rice Casserole served in a dish, showcasing creamy sauce and colorful vegetables | quickcrav.com

My favorite part of this dish is scooping up big cheesy portions with melty edges and a hint of fresh parsley on top My sister and I often sneak bits of the crispy cheese topping before dinner is served just like when we were kids

Storage Tips

Store any leftover casserole in a tightly covered container in the refrigerator for up to four days It reheats best in the oven at 350 degrees until warmed through If the rice absorbs most of the sauce a splash of broth or cream when reheating helps revive the creamy texture

Ingredient Substitutions

Swap heavy cream with half-and-half for a lighter meal For a dairy-free option try canned coconut milk instead of cream Monterey Jack or pepper jack works well in place of cheddar and if you want a little smoky kick add cooked andouille sausage to the mix

Serving Suggestions

Pair this casserole with a crisp green salad or a side of steamed green beans For an extra Louisiana touch serve with garlic bread or even cornbread Muffins make a great side for soaking up extra sauce

Cultural and Seasonal Notes

This dish draws inspiration from classic Cajun flavors rooted in Louisiana home kitchens and brings big comfort to any table It is especially cozy to make in chilly months when you crave bold satisfying flavors but it works year round Substitute with summer bell peppers when in season for maximum sweetness

Seasonal Adaptations

Use local peppers and fresh tomatoes in summer Turn it into a fall dish by tossing in small cubes of roasted sweet potato Add spring asparagus or peas for extra green freshness

Success Stories

Friends and family rave about this casserole at potlucks and gatherings It is hearty enough for football parties and comforting enough for Sunday night suppers It freezes well so you can have a hot meal on busy days

Freezer Meal Conversion

Assemble the casserole fully but do not bake Cover tighten and freeze for up to two months When ready to cook thaw overnight in the refrigerator and bake as directed If baking from frozen add 10 to 15 minutes until hot and bubbling throughout

Hearty Cajun Chicken and Rice Casserole plated for dinner, steam rising and creamy, cheesy texture visible Pin
Hearty Cajun Chicken and Rice Casserole plated for dinner, steam rising and creamy, cheesy texture visible | quickcrav.com

Patience truly pays off when it comes to achieving that perfect creamy texture The melty cheese topping is best enjoyed warm with a sprinkle of fresh parsley.

Cajun Chicken and Rice Casserole

Chicken, bell peppers, rice, Cajun spices, and cheese bake together for a flavorful, comforting main dish.

Preparation time
20 min
Cooking time
50 min
Total time
70 min


Difficulty Easy

Origin American

Yield 6 Servings

Dietary specifications Gluten-free

Ingredients

Chicken

01 1.5 lbs boneless, skinless chicken thighs or breasts, cut into 1-inch pieces
02 1 tbsp olive oil
03 1 tbsp Cajun seasoning

Vegetables

01 1 medium yellow onion, diced
02 1 red bell pepper, diced
03 1 green bell pepper, diced
04 2 celery stalks, diced
05 3 garlic cloves, minced

Rice & Liquid

01 1.5 cups long-grain white rice, rinsed
02 2.5 cups low-sodium chicken broth
03 1 (14 oz) can diced tomatoes, drained
04 1 cup heavy cream

Cheese & Garnish

01 1.5 cups shredded cheddar cheese
02 2 tbsp fresh parsley, chopped

Seasoning

01 1 tsp salt
02 1/2 tsp black pepper
03 1/4 tsp cayenne pepper (optional)

Instructions

Step 01

Preheat and Prepare Baking Dish: Preheat your oven to 375°F (190°C). Lightly grease a 9x13-inch baking dish.

Step 02

Season Chicken: In a medium bowl, toss the chicken pieces with olive oil and Cajun seasoning until they are evenly coated.

Step 03

Layer Base Ingredients: Evenly distribute the rinsed rice in the prepared baking dish. Top the rice with the diced onion, bell peppers, celery, and minced garlic.

Step 04

Add Chicken: Arrange the seasoned chicken pieces uniformly over the layer of vegetables.

Step 05

Prepare and Pour Liquid Mixture: In a separate bowl, whisk together the chicken broth, drained diced tomatoes, heavy cream, salt, black pepper, and cayenne pepper (if using). Pour this mixtureevenly over the entire casserole.

Step 06

Initial Bake: Cover the baking dish tightly with aluminum foil and bake for 40 minutes.

Step 07

Final Bake with Cheese: Remove the foil. Sprinkle the shredded cheddar cheese evenly over the top of the casserole. Return to the oven uncovered and bake for an additional 10–15 minutes, or until the cheese is melted and bubbly, and the chicken is cooked through.

Step 08

Rest and Garnish: Allow the casserole to rest for 10 minutes before serving. Garnish with fresh chopped parsley.

Required equipment

  • 9x13-inch baking dish
  • Mixing bowls
  • Whisk
  • Cutting board and knife
  • Aluminum foil

Allergen information

Review each ingredient to identify potential allergens and seek advice from a healthcare professional if uncertain.
  • Contains dairy due to cheese and heavy cream.
  • While the recipe is written to be gluten-free, always verify the gluten-free status of packaged ingredients such as broth.

Nutritional values (per serving)

These details are offered as a general guide only and shouldn't replace professional medical guidance.
  • Calories: 540
  • Fat: 23 g
  • Carbs: 48 g
  • Protein: 34 g