Skip to content
Allquickyrecipes Search recipes

Dinner · Part 2 of 3: Instructions

Crockpot Cajun Fifteen-Bean Soup with Smoked Sausage Step-by-step instructions

A close-up of a slow cooker filled with a hearty fifteen-bean soup featuring sliced smoked sausage and a rich tomato broth.
Prep
Cook
Total
Serves
6

Before you start

Before starting, ensure the dried beans have been soaked in cold water for at least 8 hours or overnight. Drain and rinse the beans thoroughly to remove any debris. Prepare the smoked sausage by slicing it into even, half-inch coins.

Gather all your seasonings, the broth, and the diced tomatoes so everything is ready for assembly. Check that your slow cooker is clean and positioned on a stable, heat-resistant surface with enough clearance for ventilation.

Ingredients at a glance (5)
  • 1 lb smoked sausage, sliced into coins
  • 1 lb dried mixed beans, soaked overnight
  • 2 tbsp Cajun seasoning
  • 14 oz diced tomatoes
  • 6 cups chicken broth

Instructions

Layering the ingredients

  1. Assemble the base
    Place the sliced smoked sausage into the bottom of the slow cooker basin to ensure even heat distribution. Add the pre-soaked mixed beans on top of the sausage layer, spreading them out evenly across the surface.
    Look for The sausage should form a single layer at the bottom of the slow cooker.
    Tip Ensure beans have been soaked for at least 8 hours to ensure proper softening during the long cook time.

At the end of this phase, the ingredients should be neatly arranged in the slow cooker. The sausage coins form a base layer, covered by the soaked beans. The setup is ready for the liquids and spices that will transform these raw components into a cohesive, flavorful dish during the long, slow cooking cycle.

Adding broth and seasonings

  1. Season and add liquid
    Sprinkle the Cajun seasoning over the beans to distribute the spices evenly. Pour the diced tomatoes and chicken broth over the top of the bean mixture until everything is submerged in the liquid.
    Look for The liquid should cover the beans and sausage completely for uniform cooking.
    Tip If the seasoning is particularly salty, adjust the amount of added salt accordingly.

The soup is now fully assembled, with the Cajun spices distributed over the beans and the tomato broth providing the necessary moisture.

Everything is submerged, ensuring that the flavors will meld perfectly as the slow cooker begins its work. The mixture looks vibrant and is ready to be covered for the final cooking phase.

Slow simmering

  1. Slow cook and finish
    Cover the slow cooker and cook on low heat for 8 hours or on high heat for 4 hours until the beans are tender. Ensure the sausage reaches an internal temperature of 160°F (71°C) before serving.
    Look for The soup will be thickened with a rich, aromatic tomato broth and tender beans.
    Safe temperature 160°F (71°C) internal temperature (ground meat)
    Tip Stir the soup gently before serving to incorporate the settled seasonings and juices from the sausage.

Once the cooking time is complete, the soup will have a rich, aromatic scent and a thick, hearty appearance. The beans should be soft and tender, and the sausage coins will be plump and flavorful. The broth should have reduced slightly, concentrating all the savory Cajun spices into a delicious, cohesive stew.

Common mistakes

A common mistake is failing to soak the beans, which results in an uneven texture where some beans remain hard while others break down. Do not lift the lid during the first few hours of cooking, as this releases essential heat and moisture, significantly slowing down the process.

Avoid overcrowding the slow cooker; ensure there is enough liquid to cover all ingredients, as the beans will absorb a significant amount of broth while they rehydrate and cook.

How to tell it’s done

The soup is ready when the beans are completely tender and creamy to the bite, not chalky or firm. The broth should be thickened, indicating that the bean starches have properly integrated.

The smoked sausage must reach a safe internal temperature of 160°F (71°C). Taste a bean to ensure it is cooked through and check the seasoning levels, adding a pinch of salt or pepper if necessary before serving the soup hot.

  • Ground meat: 160°F (71°C) in the thickest part

Coming up in Part 3: common questions

  • Can dried beans be used without soaking?
  • Why is the soup too thin?
  • Can this be frozen?

Also in Part 3: variations (Vegetable-Forward Version, Spicier Bean Soup), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)