Cajun Potato Soup: A Creamy, Spicy, and Easy Recipe

By Rowan Pierce

On January 25, 2026

A close-up, top-down view of a bowl of spicy potato soup, showing the creamy broth, chunks of potato, and slices of Andouille sausage.

Cuisine

American, Cajun

Prep time

15 minutes

Cooking time

35 minutes

Total time

50 minutes

Servings

6 servings

Get ready to dive into a bowl of the most comforting and flavor-packed Cajun Potato Soup you’ve ever tasted. This recipe is your ticket to a warm, satisfying meal that’s bursting with bold Cajun spices, creamy potatoes, and savory smoked sausage. It’s the perfect one-pot wonder for a chilly evening, a hearty lunch, or whenever you crave a little taste of Louisiana comfort. Forget bland, boring potato soup; this version is a vibrant, unforgettable experience that will have everyone asking for seconds. We’ve perfected the balance of spice and creaminess, ensuring every spoonful is pure bliss.

Whether you’re a seasoned pro with Cajun cooking or just dipping your toes into its incredible flavors, this recipe is straightforward and incredibly rewarding. Let’s get cooking!

What Makes This The BEST Cajun Potato Soup?

This isn’t just another potato soup recipe. We’ve designed this Cajun Potato Soup to be exceptionally creamy, perfectly spiced, and incredibly easy to make. The secret lies in a few key details: building a deep flavor base, using the right kind of potatoes, and finishing with a rich, creamy element that ties everything together. It’s a truly standout dish that balances comfort and excitement in one bowl.

A bowl of homemade Cajun Potato Soup garnished with fresh herbs, emphasizing its thick and hearty consistency.
The ultimate comfort food with a spicy kick!

Key Ingredients For Authentic Flavor

The magic of this soup comes from a handful of simple but powerful ingredients. Here’s what you’ll need to create that signature Cajun taste.

The Potatoes

We recommend using Yukon Gold or red potatoes. They have a waxy texture that holds its shape well when cooked, preventing the soup from becoming grainy while still releasing enough starch to contribute to the creamy texture.

The Holy Trinity & Garlic

You can’t have Cajun cooking without the “Holy Trinity” of onion, celery, and bell pepper. This trio, combined with a healthy amount of garlic, creates the essential aromatic foundation for our soup.

Andouille Sausage

For a truly authentic kick, Andouille sausage is a must. This smoked pork sausage is seasoned with Cajun spices and adds a smoky depth and a bit of heat that infuses the entire soup.

The Spices & Cream

A good Cajun seasoning blend is crucial. We also add a touch of smoked paprika and cayenne for extra warmth. To achieve that luxuriously creamy finish, we use a combination of heavy cream and sharp cheddar cheese, which melts beautifully into the broth.

How to Make Creamy Cajun Potato Soup

Making this incredible soup is easier than you think. Follow these simple steps for a perfect pot every time. We’ve broken it down to ensure a foolproof process from start to finish.

  1. Sauté the Sausage: In a large Dutch oven or heavy-bottomed pot, brown the sliced Andouille sausage over medium heat until it’s slightly crispy. Remove the sausage with a slotted spoon and set it aside, leaving the rendered drippings in the pot.
  2. Build the Flavor Base: Add the butter to the pot. Once melted, add the diced onion, celery, and bell pepper. Sauté until softened, about 5-7 minutes. Stir in the minced garlic and cook for another minute until fragrant.
  3. Thicken the Broth: Sprinkle the flour over the vegetables and stir continuously for about two minutes. This cooks out the raw flour taste and will help thicken the soup.
  4. Simmer the Potatoes: Slowly whisk in the chicken broth, ensuring there are no lumps. Add the diced potatoes, Cajun seasoning, smoked paprika, salt, and pepper. Bring the mixture to a boil, then reduce the heat to a simmer. Cover and cook for 15-20 minutes, or until the potatoes are tender.
  5. Make it Creamy: Reduce the heat to low. Use an immersion blender to blend about one-third of the soup until smooth, leaving the rest chunky for texture. If you don’t have an immersion blender, carefully transfer a few ladles of soup to a regular blender, blend, and return to the pot.
  6. Finish and Serve: Stir in the heavy cream, shredded cheddar cheese, and the cooked Andouille sausage. Cook gently until the cheese is melted and the soup is heated through. Do not let it boil. Taste and adjust seasoning if needed. Serve hot, garnished with fresh parsley and green onions.
A close-up, top-down view of a bowl of spicy potato soup, showing the creamy broth, chunks of potato, and slices of Andouille sausage.
Every spoonful is packed with bold Cajun flavor.

Expert Tips for a Perfect Pot of Soup

Unlock the full potential of your Cajun Potato Soup with these simple but effective tips from our kitchen.

How to Thicken Your Soup

If you prefer an even thicker soup, you can create a cornstarch slurry. Mix one tablespoon of cornstarch with two tablespoons of cold water until smooth, then slowly whisk it into the simmering soup until you reach your desired consistency.

Customizing the Spice Level

The heat in this recipe comes from the Andouille sausage and the Cajun seasoning. To make it milder, use a mild smoked sausage and a salt-free Cajun blend so you can control the salt and heat separately. For more heat, add an extra pinch of cayenne pepper.

Make-Ahead and Storage Instructions

This soup is perfect for meal prep! It stores beautifully in an airtight container in the refrigerator for up to 4 days. The flavors actually deepen overnight! Reheat gently on the stovetop over low heat, stirring occasionally. Avoid boiling, as it can cause the cream to separate.

What to Serve with Your Soup

This Cajun Potato Soup is a hearty meal on its own, but it pairs wonderfully with a few classic sides. Try serving it with crusty French bread for dipping, a simple green salad with a vinaigrette dressing, or some fluffy cornbread. For a truly Southern meal, try it alongside some delicious bacon wrapped grilled cheese.

Frequently Asked Questions

Yes, you can. Omit the sausage, use vegetable broth instead of chicken broth, and add a teaspoon of liquid smoke along with the other seasonings to mimic the smoky flavor. You could also add plant-based sausage for extra heartiness.

Absolutely! While Andouille sausage provides the most authentic flavor, you can substitute it with any smoked sausage, such as kielbasa or a spicy Italian sausage, to get a delicious result.

To control the heat, use a mild smoked sausage and look for a salt-free Cajun seasoning blend. This allows you to add the flavor without overwhelming spice. You can also reduce or omit the extra cayenne pepper.

Yukon Gold potatoes are ideal because their waxy texture helps them hold their shape while still creating a creamy consistency. Red potatoes are another great option. Avoid starchy potatoes like Russets, which can become grainy when blended.

Store the soup in an airtight container in the refrigerator for up to 4 days. Reheat gently on the stovetop over low heat, stirring occasionally until warmed through. Avoid boiling to prevent the cream from separating.

More Delicious Recipes To Try

If you loved this spicy and creamy soup, you’ll definitely want to check out some of our other comforting favorites. This Creamy Cowboy Soup is packed with hearty ingredients, and for another potato-based classic, you can’t go wrong with our Crockpot Loaded Baked Potato Soup. And if you’re craving more Cajun flavors, these Creole Steak and Shrimp Quesadillas are a must-try!

The Best Creamy Cajun Potato Soup Recipe

A close-up, top-down view of a bowl of spicy potato soup, showing the creamy broth, chunks of potato, and slices of Andouille sausage.

Cajun Potato Soup: A Creamy, Spicy, and Easy Recipe

This Cajun Potato Soup is a creamy, spicy, and satisfying one-pot meal. Packed with tender potatoes, smoky Andouille sausage, and bold Cajun seasonings, it's the ultimate comfort food for any night of the week. Easy and incredibly flavorful!
Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings: 6 servings
Course: Dinner, Main Course, Soup
Cuisine: American, Cajun
Calories: 550

Ingredients
  

  • 1 lb Andouille sausage sliced into 1/4-inch rounds
  • 2 tbsp unsalted butter
  • 1 large yellow onion diced
  • 2 stalks celery diced
  • 1 green bell pepper diced
  • 4 cloves garlic minced
  • 1/4 cup all-purpose flour
  • 4 cups chicken broth
  • 2 lbs Yukon Gold potatoes peeled and cubed into 1-inch pieces
  • 2 tbsp Cajun seasoning use more or less to taste
  • 1/2 tsp smoked paprika
  • 1 tsp salt or to taste
  • 1/2 tsp black pepper freshly ground
  • 1 cup heavy cream
  • 1.5 cups sharp cheddar cheese shredded
  • Fresh parsley and sliced green onions for garnish

Equipment

  • 1 Large Dutch oven or pot
  • 1 Immersion blender Optional, a regular blender can be used.

Method
 

  1. In a large Dutch oven, brown the sliced Andouille sausage over medium heat. Remove with a slotted spoon and set aside, leaving the drippings.
  2. Add butter to the pot. Sauté the onion, celery, and bell pepper until soft, about 5-7 minutes. Stir in the garlic and cook for 1 more minute.
  3. Sprinkle the flour over the vegetables and stir constantly for 2 minutes to cook out the raw flour taste.
  4. Slowly whisk in the chicken broth. Add the cubed potatoes, Cajun seasoning, smoked paprika, salt, and pepper. Bring to a boil, then reduce heat, cover, and simmer for 15-20 minutes until potatoes are tender.
  5. Reduce heat to low. Use an immersion blender to partially blend the soup, leaving some chunks for texture.
  6. Stir in the heavy cream, shredded cheddar, and the cooked sausage. Heat gently until cheese is melted (do not boil). Serve hot, garnished with parsley and green onions.

Notes

For a thicker soup, use a cornstarch slurry (1 tbsp cornstarch + 2 tbsp cold water).
Adjust the spice level by choosing a mild sausage or adding extra cayenne pepper.
Store leftovers in the fridge for up to 4 days and reheat gently on the stovetop.

Share Your Creation!

We know you’ll love this Cajun Potato Soup recipe as much as we do. It’s a guaranteed crowd-pleaser that brings a little warmth and a lot of flavor to your table. If you make it, don’t forget to leave a comment below and share your masterpiece on Pinterest! We can’t wait to see your delicious creations.

A hearty bowl of creamy Cajun Potato Soup, garnished with fresh parsley and green onions, with a spoon ready to dive in. The perfect spicy and comforting meal.
You're just one pot away from this incredible Cajun Potato Soup!

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