If you crave a hearty, comforting bowl of soup that sings with bold flavors, this Cajun Potato Soup Recipe is going to become your new go-to. Picture tender potatoes swimming in a rich, creamy broth, infused with smoky and spicy notes from andouille sausage and a perfect blend of Cajun spices. It’s a beautifully balanced dish that delivers warmth and a little kick in every spoonful, making it ideal for cozy dinners or anytime you want a taste of Southern charm in your kitchen.

Ingredients You’ll Need
These ingredients are simple yet essential, each playing a vital role in creating the perfect harmony of flavors, textures, and colors in this soup. From the smoky sausage to the creamy potatoes, every element enhances the final result.
- Vegetable oil: Used to sauté and infuse the base with flavor without overpowering the spices.
- Andouille sausage: Adds a smoky, spicy punch and hearty texture to the soup.
- Large onion: Provides a sweet and savory foundation that deepens the taste.
- Celery: Brings a subtle crunch and fresh, aromatic undertone.
- Red bell pepper: Offers a mild sweetness and beautiful splash of color.
- Garlic: Intensifies flavor with its pungent, aromatic quality.
- Cajun seasoning: The signature spice blend that gives this soup its distinctive zest.
- Kosher salt: Enhances all the natural flavors in the dish.
- Black pepper: Adds a gentle heat and slight earthiness.
- Paprika: Contributes a smoky sweetness and vibrant red color.
- Cayenne pepper: Brings a touch of fiery heat for that authentic Cajun kick.
- Chicken broth: The flavorful liquid base that holds everything together.
- Russet potatoes: Provide the creamy texture and hearty substance to this filling soup.
- Heavy whipping cream: Adds luscious creaminess and richness.
- Mild cheddar cheese: Melts into the soup for a smooth, cheesy finish.
- Parsley: Fresh garnish that brightens and adds a pop of green.
How to Make Cajun Potato Soup Recipe
Step 1: Sauté the Sausage and Vegetables
Start by heating the vegetable oil in a large pot over medium heat. Add the sliced andouille sausage and cook until browned and slightly crispy. This releases the smoky fats that will flavor the entire soup. Next, toss in the diced onion, celery, and red bell pepper. Sauté until the vegetables soften and the onion turns translucent, creating a fragrant and colorful base.
Step 2: Add Garlic and Spices
Stir in the minced garlic and sprinkle the Cajun seasoning, kosher salt, black pepper, paprika, and cayenne pepper right on top. Cooking the spices with the vegetables unlocks their full aroma and gives the soup its signature spice profile that wakes up your taste buds without overwhelming them.
Step 3: Pour in Broth and Potatoes
Pour in the chicken broth and carefully add the peeled and cubed russet potatoes. Bring everything to a gentle boil, then reduce the heat and let it simmer uncovered. This allows the potatoes to cook fully, absorb the spices, and help thicken the soup naturally.
Step 4: Blend and Add Cream
Once the potatoes are tender, use an immersion blender to purée part of the soup, leaving some chunks for texture. Then stir in the heavy whipping cream and shredded cheddar cheese. The cream adds silkiness while the cheese melts into a rich depth of flavor that makes every spoonful thoroughly satisfying.
Step 5: Final Touches
Give the soup a good stir and taste to adjust seasoning if needed. Let it cook for a few more minutes until it’s hot and all the flavors marry beautifully. That final touch ensures your Cajun Potato Soup Recipe is bursting with warmth and intense flavor.
How to Serve Cajun Potato Soup Recipe

Garnishes
Sprinkle chopped fresh parsley over each serving to add a splash of color and a fresh herbal brightness that perfectly balances the soup’s rich and spicy character. You can also add a little extra shredded cheddar or a dollop of sour cream if you like your soup even creamier.
Side Dishes
Pair this soup with crusty French bread or buttery cornbread for dipping. A crisp green salad with a light vinaigrette also complements the creamy texture and packs a refreshing contrast on the plate.
Creative Ways to Present
For a fun twist, serve the Cajun Potato Soup Recipe in hollowed-out bread bowls. This adds an interactive element to your meal and makes the soup feel extra special whether you’re serving family or guests. Garnish with crispy bacon bits or finely chopped scallions for layered flavors and textures.
Make Ahead and Storage
Storing Leftovers
Keep any leftover soup in an airtight container in the refrigerator for up to 3 days. The flavors will continue to develop, making the second serving even better than the first.
Freezing
This Cajun Potato Soup Recipe freezes beautifully. Just cool it completely, then transfer to freezer-safe containers. Freeze for up to 2 months, perfect for when you need a quick, comforting meal on busy days.
Reheating
Reheat the soup gently on the stovetop over medium-low heat, stirring often to prevent sticking. If it’s too thick after thawing or refrigeration, add a splash of chicken broth or water to bring it back to your preferred consistency.
FAQs
Can I use a different sausage instead of andouille?
Absolutely! While andouille adds its signature smoky Cajun flavor, smoked kielbasa or chorizo are great alternatives that offer a similar smoky, spicy punch.
Is this soup gluten-free?
As written, this Cajun Potato Soup Recipe is naturally gluten-free if you choose gluten-free chicken broth and seasonings. Always double-check labels to be sure.
Can I make this soup vegetarian?
You can make a vegetarian version by omitting the sausage and using vegetable broth instead of chicken broth. You might want to add smoked paprika or liquid smoke for that smoky depth.
How spicy is the soup?
The heat level is moderate and can be adjusted easily by reducing or omitting the cayenne pepper. You’ll still get plenty of classic Cajun flavor without overwhelming heat.
What is the best potato to use?
Russet potatoes work best because they break down slightly during cooking, thickening the soup while also offering creamy chunks. Other starchy potatoes can work, but avoid waxy varieties for this recipe.
Final Thoughts
Trust me, once you try this Cajun Potato Soup Recipe, it will quickly become a cherished favorite. It’s thick, creamy, and full of bold, comforting flavors that feel like a warm hug on chilly days. So gather your ingredients, dive into the cooking process, and enjoy every spicy, cheesy, soul-satisfying spoonful!
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Cajun Potato Soup Recipe
- Prep Time: 20 minutes
- Cook Time: 45 minutes
- Total Time: 65 minutes
- Yield: 6 servings
- Category: Soup
- Method: Stovetop
- Cuisine: Cajun
Description
This hearty Cajun Potato Soup is a flavorful blend of creamy potatoes, smoky andouille sausage, and robust Cajun spices. Perfect for a comforting meal, this soup balances spiciness with creaminess, delivering a satisfying dish that serves six.
Ingredients
Sautéed Base
- 1 tablespoon vegetable oil
- 1 ring (13.5 ounces) andouille sausage, sliced into ¼-inch rounds
- 1 large onion, diced (about 1 cup)
- ½ cup diced celery (about 1 rib)
- ½ red bell pepper, seeded, diced
- 2 teaspoons garlic, minced
Seasonings
- 1 teaspoon Cajun seasoning
- ½ teaspoon kosher salt
- ½ teaspoon black pepper
- ½ teaspoon paprika
- ¼ teaspoon cayenne pepper
Soup Base
- 4 cups (960 g) chicken broth
- 4 large russet potatoes, peeled, cubed
- ½ cup (119 g) heavy whipping cream
- 1 cup (113 g) mild cheddar cheese, shredded
Garnish
- Parsley, chopped for garnish
Instructions
- Prepare the Sausage and Vegetables: Heat the vegetable oil in a large pot over medium heat. Add the sliced andouille sausage and cook until browned and fragrant, about 5 minutes. Remove the sausage from the pot and set aside.
- Sauté the Aromatics: In the same pot, add the diced onion, celery, and red bell pepper. Sauté for 5-7 minutes until the vegetables soften. Stir in the minced garlic and cook for an additional 1 minute until fragrant.
- Add Seasonings: Sprinkle the Cajun seasoning, kosher salt, black pepper, paprika, and cayenne pepper over the vegetables, stirring well to coat and release their flavors.
- Cook the Potatoes: Add the peeled and cubed russet potatoes and chicken broth to the pot. Bring the mixture to a boil, then reduce heat to a simmer. Cover and cook for 25-30 minutes until potatoes are tender and easily pierced with a fork.
- Blend the Soup: Using an immersion blender, partially blend the soup to create a thick but slightly chunky texture. Alternatively, carefully transfer portions to a blender and pulse until desired consistency is reached, then return to the pot.
- Add Cream and Cheese: Stir in the heavy whipping cream and shredded mild cheddar cheese until melted and well incorporated. Add the cooked sausage back to the pot and heat through for another 5 minutes. Adjust seasoning as needed.
- Serve: Ladle the soup into bowls and garnish with chopped parsley. Serve hot for a delicious, comforting meal.
Notes
- For a thicker soup, blend more of the mixture or add a bit of flour before cooking.
- Adjust cayenne pepper according to your desired spice level.
- Use low-sodium chicken broth to control salt content.
- Leftovers can be stored in the refrigerator for up to 3 days.
- Reheat gently on stovetop to avoid curdling the cream.

