Easy One-Pot Cajun Chicken (Rice, Sausage and Bell Peppers, 40 Min)

I learned this from a chef in New Orleans who said “Cajun cooking is about putting everything in one pot and trusting it.” Easy one-pot Cajun chicken is exactly that — chicken thighs, andouille sausage, the holy trinity (onion, bell pepper, celery), rice, and a Louisiana spice blend all simmered together in a Dutch oven until everything tastes like itself plus everything else. 40 minutes, one pot, minimal dishes. Bold Cajun flavor with built-in cleanup.

Fun fact: the “holy trinity” of Cajun cooking (onion + bell pepper + celery in a 2:1:1 ratio) is the foundation of every Louisiana dish — jambalaya, gumbo, étouffée, all of them start here. It’s the southern equivalent of French mirepoix (onion + carrot + celery) but with peppers in place of carrots, reflecting the Spanish, French, and African influences that created Cajun-Creole cuisine in the 1700s.

Why this recipe works

• Brown the meats first. Searing the chicken and andouille creates a flavor base in the Dutch oven that the rice absorbs. Skip this and the dish tastes flat.
• Toast the rice. One minute of stirring rice in the hot fat coats every grain and adds nutty depth.
• Lid stays on. Don’t peek during the simmer — every time you lift the lid, you lose steam that’s cooking the rice from above. 20 minutes covered, no exceptions.

Ingredients

Serves 4-6.

For the chicken

• 1.5 lb boneless skinless chicken thighs, cut into 2-inch pieces
• 2 tbsp Cajun seasoning (Tony Chachere’s or Slap Ya Mama for authentic flavor)
• 1 tsp salt + 1/2 tsp black pepper

For the sausage

• 12 oz andouille sausage, sliced 1/2-inch thick

For the holy trinity

• 1 large yellow onion, diced
• 1 red bell pepper + 1 green bell pepper, diced
• 4 stalks celery, diced
• 4 cloves garlic, minced

For the rice and liquid

• 1.5 cups long-grain white rice (NOT instant rice, NOT brown rice — long-grain is the magic)
• 3 cups chicken broth + 1 (14 oz) can fire-roasted diced tomatoes
• 2 bay leaves + 1 tbsp Worcestershire sauce + 1 tsp dried thyme

For cooking

• 3 tbsp vegetable oil

To finish

• Fresh chopped parsley + sliced green onions + hot sauce for serving (Crystal or Louisiana brand)

Smart substitutions

• Healthier: Chicken breast (saves fat), turkey andouille, brown rice (add 15 min cook time + 1/2 cup broth)
• Add shrimp: Stir in 1 lb peeled shrimp in the last 5 minutes
• Vegetarian: Skip meats; double vegetables; use vegetable broth; add red beans

Instructions

Step 1: Season and sear chicken

Toss chicken pieces with Cajun seasoning, salt, and pepper until evenly coated. Heat oil in a Dutch oven or heavy heavy pot over medium-high. Sear chicken in single layer, 3-4 minutes per side until golden brown. Transfer to a plate.

Step 2: Brown the andouille

Add sliced andouille to the same pot; sear 3 minutes until edges curl and brown. The rendered fat = flavor for everything else. Transfer to the plate with chicken.

Step 3: Sauté the holy trinity

Reduce heat to medium. Add onion, both bell peppers, and celery to the pot. Cook 6-7 minutes until softened and beginning to caramelize at the edges. Add garlic; cook 1 minute more.

Step 4: Toast the rice

Stir in rice; cook 1-2 minutes, stirring constantly, until grains are coated with fat and lightly toasted. Toasting adds nutty depth and helps grains stay separate.

Step 5: Add liquid and simmer

Pour in chicken broth, diced tomatoes (with juice), Worcestershire, thyme, and bay leaves. Return chicken and andouille to the pot with all their juices. Stir; bring to a boil; reduce to the lowest possible simmer; cover with a tight-fitting lid. Cook 18-20 minutes — DO NOT lift the lid during simmering.

Step 6: Rest and serve

Remove from heat. Let rest covered another 5 minutes — this is when steam finishes the rice and prevents stickiness. Remove bay leaves. Fluff gently with a fork. Garnish with parsley and green onions. Serve with hot sauce on the side.

Nutrition information

• Calories: 580 kcal per serving
• Protein: 36 g (72% DV)
• Carbohydrates: 48 g
• Fat: 26 g
• Iron: 22% DV
• Vitamin C: 90% DV (from bell peppers)

Pro tips for authentic Cajun results

• Buy real Cajun seasoning. Tony Chachere’s “Original Creole” or Slap Ya Mama are the real-deal brands. Off-brand blends are bland.
• Add okra for traditional flair. Stir in 1 cup sliced okra during the last 10 minutes — it thickens the dish like a roux would.
• Instant Pot version: Sauté everything (chicken, sausage, trinity) on Sauté mode; add liquid and rice; pressure cook 8 min, natural release 10.
• Crusty bottom (socarrat): After the simmer, let the pot sit on medium heat for 2-3 minutes uncovered to develop a crispy rice bottom — Spanish-Cajun fusion technique.

Frequently asked questions

What’s the difference between Cajun and Creole?

Cajun is rustic country cooking from rural Louisiana (one-pot, smoky, simple seasonings). Creole is more refined and city-style from New Orleans (more tomato-heavy, French and Spanish influences). This dish is Cajun-style — one pot, smoky andouille, holy trinity foundation.

Can I make this in a slow cooker?

Sauté the meats and trinity on the stove first (don’t skip — flavor depth comes from this step). Transfer everything to the slow cooker, cook on LOW for 4 hours. Add rice in the last 30 minutes on HIGH.

What’s andouille sausage and where do I find it?

Andouille is heavily smoked, garlicky pork sausage from Louisiana. Most well-stocked supermarkets carry it (Aidells brand is widely available). Trader Joe’s and Whole Foods always stock it. If you can’t find it, use kielbasa + 1 tsp smoked paprika in the dish.

Is it spicy?

Moderately. Cajun seasoning has cayenne pepper for warmth. If you’re heat-sensitive, reduce the seasoning to 1 tablespoon. If you want it hotter, add 1/2 tsp cayenne or finely diced jalapeño with the trinity.

How do I store leftovers?

Refrigerate 4 days. Reheat covered on the stove with a splash of broth, or microwave covered for 90 seconds. Freezes 3 months — rice gets slightly softer after thaw but still excellent.

Why is it called the holy trinity?

Cajun and Creole cooks call onion + bell pepper + celery the “holy trinity” because these three vegetables form the foundation of nearly every traditional Louisiana dish — like the religious trinity. The ratio is sacred: 2 parts onion, 1 part bell pepper, 1 part celery.