Cajun Potato Soup is a hearty and comforting bowl packed with tender potatoes, smoky spices, and a creamy base that warms you from the inside out. It’s got just the right kick from Cajun seasoning that makes every spoonful exciting without being too spicy. Along with bits of bacon or sausage and some chopped veggies, this soup feels like a cozy hug on a chilly day.
I love making this soup when I want something simple but full of flavor. The blend of Cajun spices adds a fun twist to regular potato soup, giving it a little zing that keeps you coming back for more. Plus, it’s easy to throw together, which is perfect for busy evenings when you want comfort food fast.
My favorite way to enjoy Cajun Potato Soup is with a sprinkle of shredded cheese and some crusty bread on the side. It’s the kind of meal that’s great for sharing with family or friends, especially when everyone needs something homey and satisfying after a long day. Trust me, one bowl will make you feel all warm and happy inside!
Key Ingredients & Substitutions
Smoked Sausage: Andouille sausage is the classic choice for Cajun dishes because of its smoky, spicy flavor. If you can’t find it, kielbasa or smoked chorizo work well too. For a milder soup, try using turkey sausage.
Potatoes: Russet potatoes are great because they break down a bit to thicken the soup while still holding some chunks. Yukon Golds hold shape nicely and give a creamier texture. Avoid waxy potatoes as they stay too firm.
Cajun Seasoning: This spice blend is key for that Cajun kick. If you don’t have a mix handy, combine paprika, cayenne, garlic powder, onion powder, oregano, and thyme. Adjust the heat to your liking by adding more or less cayenne.
Heavy Cream: This adds richness and a smooth finish to the soup. For a lighter version, use half-and-half or coconut milk, but the soup will be less creamy and a bit thinner.
How Do You Get the Soup Thick and Creamy Without Over-Blending?
Thickening this soup while keeping some potato chunks makes it hearty and satisfying. Here’s how I do it:
- Once potatoes are tender, use a potato masher or fork to gently mash some of the potatoes right in the pot.
- Don’t puree everything; leaving chunks adds nice texture.
- If you have an immersion blender, pulse it just a few times for a slightly creamier base.
- Stir in the cream last and heat gently to avoid curdling.
This way, you get a cozy soup that’s creamy yet chunky, perfect for spoonfuls of sausage and potatoes.

Equipment You’ll Need
- Large pot or Dutch oven – big enough for simmering the soup and browning the sausage easily.
- Wooden spoon – great for stirring without scratching your pot.
- Knife and cutting board – for chopping potatoes, onions, and sausage slices smoothly.
- Potato masher or immersion blender – lets you mash some potatoes to thicken the soup while keeping chunks.
- Ladle – handy for serving the hot soup into bowls.
Flavor Variations & Add-Ins
- Swap smoked sausage for cooked diced chicken or turkey to lighten the protein and change the flavor.
- Add corn kernels or diced bell peppers for a sweet crunch that pairs well with Cajun spices.
- Stir in shredded cheddar or pepper jack cheese near the end for a cheesy twist.
- For extra heat, add a dash of hot sauce or some cayenne pepper with the Cajun seasoning.
How to Make Cajun Potato Soup
Ingredients You’ll Need:
- 1 lb smoked sausage (such as Andouille), sliced into rounds
- 4 large potatoes, peeled and diced into chunks
- 1/2 lb ground pork or sausage (optional for extra meatiness)
- 1 medium onion, finely chopped
- 3 cloves garlic, minced
- 4 cups chicken broth
- 1 cup heavy cream
- 2 tbsp Cajun seasoning (adjust to taste)
- 3 green onions, chopped (for garnish)
- 2 tbsp olive oil or butter
- Salt and black pepper to taste
- Paprika for garnish (optional)
How Much Time Will You Need?
This recipe takes about 10 minutes to prep and 30 minutes to cook. It’s a quick and hearty soup you can have ready in under 45 minutes from start to finish, perfect for a cozy weeknight meal.
Step-by-Step Instructions:
1. Brown the Sausage:
Heat olive oil or butter in a large pot or Dutch oven over medium heat. Add the sliced smoked sausage and cook for about 5-7 minutes until browned on both sides. Remove the sausage and set it aside.
2. Cook the Ground Meat (Optional):
In the same pot, add the ground pork or sausage if you’re using it. Cook until browned, breaking it apart with a spoon. If there’s excess fat, drain it off to keep the soup from being too greasy.
3. Sauté Onions and Garlic:
Add the chopped onion and minced garlic to the pot. Cook for 3-4 minutes until soft and fragrant, stirring often so nothing sticks or burns.
4. Add Cajun Seasoning:
Stir in the Cajun seasoning to coat the onions and garlic. Let it toast for a minute or so to bring out the flavor.
5. Simmer Potatoes and Broth:
Add the diced potatoes, cooked sausage (reserve a few pieces for garnish if you like), and chicken broth. Bring the mixture to a boil, then reduce the heat to low and cover. Let it simmer for 15-20 minutes, or until the potatoes are tender.
6. Mash Some Potatoes:
Use a potato masher or an immersion blender to gently mash some of the potatoes to thicken the soup. Leave plenty of potato chunks for a nice texture.
7. Stir in Cream and Final Seasoning:
Pour in the heavy cream and warm the soup gently — don’t boil it after adding the cream to avoid curdling. Taste and then adjust the seasoning with salt, pepper, or more Cajun seasoning if you want more kick.
8. Serve and Garnish:
Ladle the soup into bowls. Garnish with the reserved sausage slices, chopped green onions, and a sprinkle of paprika if you like a little extra color and flavor.
Enjoy your warm bowl of Cajun Potato Soup with crusty bread on the side!
Can I Use Frozen Potatoes for This Soup?
Yes, you can use frozen diced potatoes to save prep time. Just add a few extra minutes to the simmering step to ensure they become tender. No need to thaw—add them straight to the pot with the broth.
What Can I Substitute for Andouille Sausage?
If Andouille isn’t available, smoked kielbasa or chorizo work well to keep that smoky, spicy taste. For a milder option, try a simple smoked turkey sausage or even cooked diced ham.
How Long Can I Store Leftover Soup?
Store leftovers in an airtight container in the fridge for up to 3 days. Reheat gently on the stove or in the microwave, stirring occasionally to heat evenly.
Can I Make This Soup Vegan or Dairy-Free?
Absolutely! Use plant-based sausage or smoked tempeh, replace chicken broth with vegetable broth, and swap heavy cream for coconut milk or a creamy plant milk alternative.



