Set-and-Forget Slow Cooker Jambalaya

Slow cooker jambalaya is my answer to busy weeknights when I still want a big-flavored, one-pot meal waiting for me.

The slow cooker does all the heavy lifting, melding spicy andouille, juicy chicken, and the holy trinity of Cajun cooking into something rich and deeply satisfying. Just sauté the sausage and aromatics, toss everything in, and come home to a house that smells incredible.

What Makes This Slow Cooker Jambalaya So Good

The deep, smoky flavor comes from browning the sausage and chicken first. That step builds a foundation you just can not get by dumping everything in raw.

Using converted rice, the kind in the orange box, is the non-negotiable trick. It holds its shape and stays separate even after hours in the pot. Shrimp go in right at the end, so they stay plump and tender, never rubbery.

Ingredients

• 1 lb andouille sausage, sliced: smoked sausage or kielbasa work if you want a milder heat
• 1 lb boneless skinless chicken thighs, cut into bite-sized pieces: thighs stay moist after long cooking
• 1 large yellow onion, diced
• 1 green bell pepper, diced
• 2 celery stalks, diced
• 4 cloves garlic, minced
• 1 (28 oz) can crushed tomatoes: use fire-roasted if you can find them
• 1½ cups converted long-grain rice: Uncle Ben’s or any parboiled rice, never regular white rice
• 1½ cups low-sodium chicken broth: you want just enough liquid for the rice
• 2 tsp Cajun seasoning: brands vary in salt and heat, so taste and adjust
• 1 tsp dried thyme
• 2 bay leaves
• 1 lb large shrimp, peeled and deveined
• salt and black pepper, to taste
• fresh parsley, chopped, for serving

Variations and Substitutions

• Milder sausage: Smoked sausage or kielbasa work beautifully and cut the heat way down.
• Extra heat: Stir in a chopped jalapeño with the veggies or add a pinch of cayenne.
• No shrimp: Leave them out and tuck in an extra half pound of chicken thighs for a protein-packed version.
• Vegetarian spin: Swap the meat for meatless sausage and add a can of drained kidney beans with the tomatoes.

If you like this, try our slow cooker red beans and rice.

How to Make Slow Cooker Jambalaya

Step 1: Sear the Sausage and Chicken

Heat a large skillet over medium-high heat. Add the 1 lb sliced andouille sausage and brown on both sides, about 4 minutes, then transfer it to the slow cooker. Add the 1 lb chicken thigh pieces to the same skillet and sear until golden, about 3 minutes per side, then move them to the slow cooker as well.

You are looking for a deep, caramelized crust on the meat. Those browned bits are pure flavor, so do not rush this step.

Step 2: Sauté the Trinity

Reduce the heat to medium and add the diced onion, bell pepper, and celery to the skillet. Cook, stirring often, until they soften and the onion turns translucent, about 5 to 6 minutes. Stir in the minced garlic and cook just 1 minute more, until fragrant.

The trinity is the backbone of every good jambalaya. You want the vegetables soft and sweet, not browned.

Step 3: Layer the Slow Cooker

Transfer the cooked vegetables to the slow cooker. Now pour in the can of crushed tomatoes, the 1½ cups chicken broth, the 1½ cups converted rice, the 2 tsp Cajun seasoning, the thyme, bay leaves, and a good pinch of salt and pepper. Stir everything together until the rice is evenly distributed and submerged in the liquid.

Make sure no dry rice is sitting on top. A gentle press with the back of a spoon gets it all under the surface.

Step 4: Cook the Jambalaya

Cover the slow cooker and set it to high. Let it cook for 3 hours, then check the rice. The grains should be tender and most of the liquid absorbed. If the rice still has a firm bite, cover again and cook another 15 to 30 minutes.

Your kitchen is going to smell amazing right around the 2-hour mark. Resist the urge to lift the lid too often.

Step 5: Fold in the Shrimp and Serve

Open the lid and stir in the peeled shrimp, nestling them into the hot rice. Cover and cook on high for 15 to 20 minutes, just until the shrimp turn pink and curl slightly. Fish out the bay leaves, fluff the jambalaya with a fork, and shower it with fresh parsley. Ladle into wide bowls and serve hot.

The shrimp will continue to cook in the residual heat even after you take the lid off, so pull them out the moment they look opaque.

Tips for the Best Slow Cooker Jambalaya

• Start checking the rice at the 3-hour mark. All slow cookers run a little differently, and you want the grains tender with just a hint of chew, never mushy.
• If you own a multicooker with a stovetop-safe insert, sear the meat and veggies right in the pot to save yourself an extra skillet.
• Keep a close eye on the shrimp at the end. They turn rubbery fast once they pass the loose “C” curl stage.
• Leftovers thicken as they sit. When reheating, stir in a splash of chicken broth to bring the rice back to life.

Cook times for the slow cooker:

Storing Leftover Jambalaya

• Refrigerate: Cool completely and store in an airtight container for up to 4 days.
• Reheat: Warm gently on the stovetop with a few tablespoons of chicken broth, or microwave in short bursts, stirring between each.
• Freeze: Freeze in portion-sized containers for up to 3 months. Thaw overnight in the fridge before reheating.

What to Serve with Slow Cooker Jambalaya

Crusty French bread is all you really need to mop up every bit of the saucy rice. A simple green salad with a sharp vinaigrette cuts through the richness beautifully. For a true Louisiana spread, serve it alongside hush puppies or a bowl of braised collard greens.

Frequently Asked Questions

Why did my jambalaya turn out mushy?

That usually means regular long-grain rice was used or too much liquid was added. Stick with converted rice and measure the broth carefully, and you will get fluffy grains every time.

What if the rice isn’t tender after 3 hours?

Some slow cookers run a bit cooler. Keep cooking, check every 30 minutes, and add a small splash of broth if it looks dry. The rice will finish when it is ready.

Can I use brown rice in this recipe?

No, brown rice needs much more liquid and a longer cook time. The timings and ratios in this recipe will not work with it.

Slow Cooker Jambalaya Recipe

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Prep Time 20 minutes mins

Cook Time 3 hours hrs 30 minutes mins

Total Time 3 hours hrs 50 minutes mins

Servings: 6 servings

Calories: 460

Ingredients Method Notes

Ingredients

  

• 1 lb andouille sausage, sliced
• 1 lb boneless skinless chicken thighs, cut into bite-sized pieces
• 1 large yellow onion, diced
• 1 green bell pepper, diced
• 2 celery stalks, diced
• 4 cloves garlic, minced
• 1 (28 oz) can crushed tomatoes
• 1½ cups converted long-grain rice
• 1½ cups low-sodium chicken broth
• 2 tsp Cajun seasoning
• 1 tsp dried thyme
• 2 bay leaves
• 1 lb large shrimp, peeled and deveined
• salt and black pepper, to taste
• fresh parsley, chopped, for serving

Method

 

1. Brown the andouille sausage in a skillet over medium-high heat, about 4 minutes, then transfer to the slow cooker. Sear the chicken thighs until golden, about 3 minutes per side, and add them to the slow cooker.
2. Lower the heat to medium, sauté the onion, bell pepper, and celery until softened, about 5 minutes. Stir in the garlic and cook 1 minute more.
3. Move the vegetables to the slow cooker. Add crushed tomatoes, broth, rice, Cajun seasoning, thyme, bay leaves, salt, and pepper. Stir to combine.
4. Cover and cook on high for 3 hours, then check the rice. If not yet tender, cook 15 to 30 minutes longer.
5. Stir in the shrimp, cover, and cook on high 15 to 20 minutes until pink. Remove bay leaves, fluff with a fork, and serve with parsley.

Notes

Check the rice at the 3-hour mark on high and allow up to 30 extra minutes if it is not quite tender. Exact timing depends on your slow cooker model.