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.

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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.

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

Cajun Potato Soup: A Creamy, Spicy, and Easy Recipe
Ingredients
Equipment
Method
- In a large Dutch oven, brown the sliced Andouille sausage over medium heat. Remove with a slotted spoon and set aside, leaving the drippings.
- 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.
- Sprinkle the flour over the vegetables and stir constantly for 2 minutes to cook out the raw flour taste.
- 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.
- Reduce heat to low. Use an immersion blender to partially blend the soup, leaving some chunks for texture.
- 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
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.
