Slow-Cooked Chicken Jambalaya with Smoky Cajun Spice

Name: Slow-Cooked Chicken Jambalaya with Smoky Cajun Spice
Prep time: 15 min
Cook time: 480 min
Total time: 495 min
Yield: 6 servings
Cuisine: American
Ingredients: 680g chicken breast, cut into roughly 2.5cm pieces; 450g andouille sausage, sliced into roughly 1cm rounds; 1 tbsp Cajun seasoning; ½ onion, finely diced; 1 red pepper, roughly chopped; 1 green pepper, roughly chopped; 2 celery stalks, sliced; 2 tsp minced garlic; 410g crushed tomatoes; 2 tsp dried oregano; 240ml chicken stock; About 600g cooked rice

This is one of those slow cooker dinners that feels like proper comfort food from the very first spoonful. Chicken, smoky sausage, tender rice and plenty of warming spices come together into a rich and satisfying jambalaya that tastes like you’ve spent far more time in the kitchen than you actually have. I love that it has just enough spice to make things interesting, but it’s still gentle enough for a family dinner, especially when everyone wants something hearty, cosy and full of flavour.

Recipe by Flora Ashbury · Published 20 October 2026

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◷Prep15 mins

♨Cook480 mins

◷Total495 mins

Serves6

♨Energy505 kcal

A few details make all the difference

Prep Your Vegetables First

Chop the onion, red and green peppers, and celery before you start assembling the jambalaya. Having everything prepared and ready to go makes this wonderfully quick to throw together and ensures the vegetables are evenly distributed throughout the slow cooker.

Keep the Chicken & Sausage Even

Cut the chicken into roughly 2.5cm pieces and slice the andouille sausage into 1cm rounds. Keeping everything a similar size helps the chicken cook evenly and gives you that perfect combination of tender chicken and smoky sausage in every spoonful.

Choose Your Cajun Seasoning Carefully

The Cajun seasoning is where much of that gorgeous, warming flavour comes from. Choose a good-quality blend and adjust it to suit your taste. A milder seasoning keeps things beautifully family-friendly, while a little extra can give the jambalaya a more noticeable kick.

Why this recipe works

This slow cooker chicken jambalaya is all about big, comforting flavours with very little hands-on effort. The chicken gently cooks until tender while the andouille sausage brings a deep, smoky richness that works beautifully with the tomatoes, garlic and vegetables. As everything slowly simmers together, the Cajun seasoning and oregano have plenty of time to work their way through the sauce, giving the finished dish layers of warming, savoury flavour. Adding the cooked rice towards the end is particularly important. Rather than sitting in the slow cooker for hours and becoming overly soft, the rice keeps a much better texture while still soaking up that rich tomato and Cajun-infused sauce. It also lets you control the final consistency, adding a little more or less rice depending on how saucy you like your jambalaya. The combination of red and green peppers, onion and celery gives the dish plenty of colour, texture and savoury depth, while the Cajun seasoning adds just enough warmth to keep every mouthful interesting. You can easily adjust the spice level too, making it mild and family-friendly or adding an extra pinch of seasoning if you prefer things with a little more fire. Best of all, it’s a genuine throw-it-in-and-let-it-cook kind of dinner. There’s no complicated preparation or endless collection of pans to deal with. Everything comes together in the slow cooker before the rice is stirred through at the end, leaving you with a hearty, smoky and wonderfully satisfying meal that tastes far more involved than the preparation suggests.

Cook’s notes

Adjust the spice to suit you

Cajun seasoning blends vary considerably, so start with the suggested amount and use a milder blend if you're cooking for the whole family. For a punchier jambalaya, add a little extra seasoning.

Don’t add the rice too early

Stir the cooked rice through towards the end so it keeps its texture rather than becoming overly soft during the long cooking time.

Keep the chicken chunky

Cutting the chicken into roughly 2.5cm pieces helps it remain tender and juicy during slow cooking rather than breaking apart into the sauce.

Andouille brings the smoky flavour

If you can't easily find andouille sausage in the UK, a good-quality smoked sausage or spicy chorizo-style sausage can be used as an alternative, although the finished flavour will be slightly different.

Watch the liquid

Slow cookers retain moisture particularly well. If the jambalaya looks a little thin when it's finished cooking, leave the lid off briefly before stirring through the rice.

Taste before adding salt

Sausage, chicken stock and Cajun seasoning can all contain plenty of salt already, so taste the finished jambalaya first and season only if it needs it.

Finish it with something fresh

A scattering of chopped parsley or spring onion just before serving adds freshness and colour against the rich, smoky tomato sauce.

Build the perfect bowl

Juicy chicken
Spicy sausage
Tender Rice
Delicious vegetables
Warming spices

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Rate this dish to help other cooks.

TABLE NUMBER SEVEN

Slow-Cooked Chicken Jambalaya with Smoky Cajun Spice

Recipe by Flora Ashbury · Published 20 October 2026

Prep15 minsCook480 minsTotal495 minsServes6Energy505 kcal

Method

Build the jambalaya base. Add the 680g diced chicken, 450g sliced andouille sausage, 1 tablespoon Cajun seasoning, finely diced onion, red and green peppers, sliced celery, minced garlic, crushed tomatoes, dried oregano and 240ml chicken stock to your slow cooker. Give everything a generous stir so the chicken and vegetables are beautifully coated in the tomatoes, stock and spices.
Let it cook low and slow. Pop on the lid and cook on LOW for 6–8 hours or HIGH for 3–4 hours, until the chicken is completely cooked through and tender, and the sauce has become rich, fragrant and full of Cajun flavour.
Bring everything together. Once the jambalaya is ready, stir through about 600g cooked rice, making sure it gets thoroughly coated in that smoky, tomato-rich sauce. Allow the rice to warm through before spooning into bowls and serving piping hot.

Cook’s notes

Adjust the spice to suit you: Cajun seasoning blends vary considerably, so start with the suggested amount and use a milder blend if you're cooking for the whole family. For a punchier jambalaya, add a little extra seasoning.

Don’t add the rice too early: Stir the cooked rice through towards the end so it keeps its texture rather than becoming overly soft during the long cooking time.

Keep the chicken chunky: Cutting the chicken into roughly 2.5cm pieces helps it remain tender and juicy during slow cooking rather than breaking apart into the sauce.

Andouille brings the smoky flavour: If you can't easily find andouille sausage in the UK, a good-quality smoked sausage or spicy chorizo-style sausage can be used as an alternative, although the finished flavour will be slightly different.

Watch the liquid: Slow cookers retain moisture particularly well. If the jambalaya looks a little thin when it's finished cooking, leave the lid off briefly before stirring through the rice.

Taste before adding salt: Sausage, chicken stock and Cajun seasoning can all contain plenty of salt already, so taste the finished jambalaya first and season only if it needs it.

Finish it with something fresh: A scattering of chopped parsley or spring onion just before serving adds freshness and colour against the rich, smoky tomato sauce.

Cooking mode

Slow-Cooked Chicken Jambalaya with Smoky Cajun Spice

Build the jambalaya base. Add the 680g diced chicken, 450g sliced andouille sausage, 1 tablespoon Cajun seasoning, finely diced onion, red and green peppers, sliced celery, minced garlic, crushed tomatoes, dried oregano and 240ml chicken stock to your slow cooker. Give everything a generous stir so the chicken and vegetables are beautifully coated in the tomatoes, stock and spices.

Let it cook low and slow. Pop on the lid and cook on LOW for 6–8 hours or HIGH for 3–4 hours, until the chicken is completely cooked through and tender, and the sauce has become rich, fragrant and full of Cajun flavour.

Bring everything together. Once the jambalaya is ready, stir through about 600g cooked rice, making sure it gets thoroughly coated in that smoky, tomato-rich sauce. Allow the rice to warm through before spooning into bowls and serving piping hot.

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