Slow Cooker Red Beans and Rice

This post may contain affiliate links. See our Privacy Policy.

This slow cooker red beans recipe is the ultimate in comfort food—hearty, flavorful, and deeply satisfying. The long, slow simmer cooks the dried red beans perfectly, allowing them to absorb all the savory flavors from the andouille sausage, vegetables, and Cajun seasonings.

Using the classic Louisiana “holy trinity” of onion, bell pepper, and celery, this dish is full of soul and spice. The slow cooker makes it incredibly easy, and mashing a few beans at the end gives the dish its signature creamy texture. Serve it with hot rice and a slice of cornbread, and you’ve got a warm, delicious bowl of Southern comfort.

What I Love About This Recipe

• Hands-off cooking. The slow cooker handles the long simmering time, so aside from browning the sausage and sautéing the vegetables, there’s very little hands-on work.
• Spicy flavor. Andouille sausage, Cajun seasoning, and long cooking infuse the beans and broth with a flavor that tastes like they’ve been simmering on the stove all day.
• Easy to scale and stretch. A pound of beans, plus sausage and rice, goes a long way, making this recipe ideal for feeding a family or for enjoying leftovers for several days.
• Perfect for make-ahead meals. Red beans reheat beautifully and even taste better the next day, so they’re great for lunches or freezing in portions.

Ingredient Notes

• Dried red beans – Small red beans are traditional and tend to hold their shape nicely while still becoming creamy inside.
• Andouille sausage – This smoked, highly seasoned sausage brings the signature Cajun flavor. Browning the slices before they go into the slow cooker adds even more richness.
• Onion, bell pepper, and celery – Often called the Cajun “trinity,” this trio forms the aromatic base of the dish. Briefly sautéing them before adding to the slow cooker softens their flavor and helps them melt into the beans as they cook.
• Cajun or Creole seasoning – A ready-made spice blend that typically includes paprika, garlic, onion, herbs, and cayenne. Use a low-sodium blend or adjust the salt in the finished dish to taste.
• Chicken stock – Low-sodium or unsalted stock gives the beans plenty of flavor without making them too salty.
• Hot cooked rice – Traditional long-grain white rice is classic, but you can serve the beans over brown rice or another cooked grain if you prefer.

How to Make It

1. Rinse and sort the dried beans, discarding any damaged beans or debris, then place them in the slow cooker.
2. Brown the sliced andouille sausage in a skillet with a little oil until the edges are nicely colored, then transfer the sausage to the slow cooker. The vegetables are then briefly sautéed and added to the beans in the slow cooker.
3. Stir the bay leaf, Cajun seasoning, chicken stock, and water into the slow cooker, making sure the beans are mostly submerged.
4. Cover and cook on high until the beans are very tender and the mixture is flavorful, checking occasionally toward the end of cooking.
5. Mash some of the beans against the side of the slow cooker or use an immersion blender to blend a small portion directly in the pot to thicken the liquid.
6. Serve the red beans hot over cooked rice, with your favorite sides or cornbread.

Pro Tips

• Rinse and sort the beans carefully before cooking. Even high-quality beans can hide small stones or bits of debris, and it only takes a minute to check.
• Monitor the liquid level near the end of cooking. The beans should stay mostly submerged; if the mixture looks too thick before the beans are tender, stir in a little extra water or stock.
• Season at the end as well as the beginning. The flavors concentrate as the liquid reduces, so it’s best to adjust salt, pepper, and Cajun seasoning once the beans are fully cooked.

Recipe Variations

• Extra-smoky red beans and rice. Add a ham hock or a smoked turkey leg to the slow cooker along with the beans and sausage, then remove the bone and shred any meat before serving for even more smoky depth.
• Vegetarian red beans. Skip the sausage and use vegetable broth instead of chicken stock. Add a few extra spices, a splash of soy sauce, or smoked paprika to mimic some of the savory, smoky notes.
• Spicy red beans. Increase the Cajun seasoning, stir in cayenne pepper, or add minced fresh chile or hot sauce toward the end of cooking to bump up the heat.

Serving Suggestions

• Serve over hot cooked white rice for a classic Louisiana pairing.
• Add a slice of skillet cornbread or a piece of buttered French bread.
• Pair with a green salad or vinegar slaw to balance the richness.
• Top with chopped scallions or a few dashes of hot sauce.

How to Store

• Refrigerate – Let the beans cool to room temperature, then transfer them to an airtight container and refrigerate for up to 4 days. The mixture will thicken as it chills, and the flavors continue to develop. Store cooked rice separately for best texture.
• Freeze – Portion the cooled beans into freezer-safe containers or bags, leaving a little room for expansion. Freeze for up to 3 months. You can freeze rice separately in small portions if you like, or cook fresh rice when you reheat the beans.
• Reheat – Warm the beans gently in a saucepan over low to medium heat, adding a splash of water or stock if they seem too thick. Stir frequently to prevent sticking. Individual portions can be reheated in the microwave, pausing to stir occasionally until heated through.
• Refresh – If the beans have thickened a lot in the fridge, stir in a bit of liquid as they reheat until the sauce loosens to your preferred consistency, then taste and adjust the seasonings before serving.