Cajun chicken casserole

A slow‑cooked Cajun chicken casserole is the perfect way to add a little excitement to your usual weeknight dinner routine. If you’re craving a twist on a classic chicken casserole, this recipe uses just a handful of simple ingredients and needs less than 15 minutes of prep before the slow cooker takes over. It’s an effortless, flavour‑packed option for busy evenings, especially when you want a comforting meal without the fuss.

Thanks to long, gentle cooking, the chicken becomes incredibly tender and practically falls apart, soaking up a rich, spicy tomato sauce that deepens beautifully as it simmers. Vibrant peppers and warming Cajun spices bring a little Southern heat, creating a hearty, cosy dish that’s bold, satisfying, and full of smoky flavour.

If you love slow‑cooker dinners as much as I do, especially on hectic days, this Cajun chicken casserole is guaranteed to become a new favourite. Serve it with rice, crusty bread, or a simple green salad for an easy, comforting meal everyone will enjoy.

Serving suggestions for Cajun chicken casserole

  • Garlic sautéed spinach or kale
  • Fluffy white rice or basmati rice to soak up the spicy sauce
  • Creamy mashed potatoes for a comforting side
  • Crispy roast potatoes for extra crunch
  • Cajun‑spiced potato wedges
  • Chunky chips or French fries
  • Crusty bread or warm baguette slices
  • Steamed green beans, broccoli or tenderstem broccoli
  • Buttered corn on the cob or Cajun‑spiced corn

Cajun chicken casserole

Cajun chicken casserole

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Prep Time 15 minutes
Cook Time 4 hours 30 minutes
Course Dinner
Servings 4 people

Ingredients
  

  • 750 g chicken breast, cubed
  • 500 g passata
  • 150 ml water
  • 1 onion, chopped
  • 1 red chilli, chopped and deseeded (if you like spicey food, you can leave the seeds in)
  • 1 pepper, chopped or deseeded (or handful of frozen mixed peppers)
  • 1 tsp paprika
  • 2 tsp garlic paste
  • 3 tsp Cajun seasoning
  • 1 tsp Italian herb seasoning
  • large pinch of salt and pepper to taste
  • large handful of spinach (optional)

Instructions
 

  • Add everything to the slow cooker and gently stir everything together.
  • Place the lid on top and cook on high for 4½ hours. It really is as simple as that.
  • 30 mins before you're about to serve, add the spinach and stir. Replace the lid and continue to cook.
  • When it's ready, check the chicken is cooked all the way through and serve with rice, mashed potato, chips, wedges or a crispy ciabatta.
  • If you feel the sauce is too thick, add a little extra water.