Cajun Potato Soup with Andouille Sausage

Cajun potato soup in a Dutch oven with andouille sausage, tender potatoes, creamy broth, red peppers, and fresh herb garnish.

Cajun Potato Soup with Andouille Sausage

This Cajun Potato Soup is creamy, cozy, and full of bold Southern flavor, made with smoky andouille sausage and tender potatoes. It is one of those comforting family dinners that comes together easily and fills the kitchen with warmth and love.

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Course: Dinner

Cuisine: American, Cajun

Keyword: Cajun potato soup, Cajun soup with sausage, creamy potato soup, easy family dinner

Prep Time: 10

Cook Time: 25

Total Time: 35

Servings: servings

Calories: 480kcal

Cost: $14

Equipment

1 Large Dutch oven or heavy bottomed pot A sturdy pot helps prevent scorching and builds flavor beautifully.
1 Wooden spoon
1 Cutting board
1 Sharp knife
1 Ladle

Ingredients

1 pound andouille sausage Sliced into rounds for smoky Cajun flavor.
4 slices bacon Optional, adds extra richness.
1 medium yellow onion Diced.
2 stalks celery Diced.
1 medium green bell pepper Diced.
4 cloves garlic Minced.
3 pounds russet or Yukon Gold potatoes Peeled and cubed into 1-inch pieces.
6 cups chicken broth
1 cup heavy cream
2 tablespoons Cajun seasoning
1 teaspoon smoked paprika
0.5 teaspoon cayenne pepper Adjust to taste.
0.5 teaspoon black pepper
1 bay leaf
salt To taste.
1 cup sharp cheddar cheese Shredded, for garnish.
0.25 cup green onions Sliced, for garnish.

Instructions

Brown the Sausage: I start by browning the andouille sausage in a large pot until it smells smoky and irresistible. This is usually when my daughter sneaks over and asks if she can taste one tiny piece. I let it get nice and golden before setting it aside.
Cook the Holy Trinity: Into the same pot, I add the onion, celery, and bell pepper. I tell my daughter this trio is called the Holy Trinity in Cajun cooking, and she loves saying the name while stirring carefully with her wooden spoon.
Add Garlic and Spices: We sprinkle in the garlic, Cajun seasoning, smoked paprika, and cayenne pepper. This is when the kitchen really comes alive, and I remind her to smell the spices but not touch.
Simmer the Potatoes: I add the potatoes, chicken broth, and bay leaf, then let everything simmer gently. I tell my daughter this is the magic part, where patience turns simple ingredients into comfort food.
Finish with Cream: Once the potatoes are tender, I stir in the heavy cream and return the sausage to the pot. We give it one last gentle stir and taste together, adjusting salt if needed.
Serve and Garnish: We ladle the soup into bowls and top it with cheddar cheese and green onions. This is our favorite moment, sitting down together and enjoying something we made side by side.

Notes

This soup can be made milder by reducing the cayenne or using a gentle Cajun seasoning blend.
Leftovers keep well in the refrigerator for up to 4 days and taste even better the next day.
For a lighter version, swap heavy cream for half-and-half.
This is the kind of recipe I save in my digital cookbook so my daughter can make it one day and remember cooking it together in our kitchen.

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