This Cajun Sausage and Potato Soup is a comforting one-pot meal packed with smoky sausage, tender potatoes, and a flavorful broth. It’s hearty, easy to make, and fills your kitchen with an incredible aroma. This Cajun Sausage and Potato Soup is perfect for a cozy weeknight or a chilly weekend.
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Why You’ll Love This Cajun Sausage and Potato Soup
- One-pot wonder: Everything cooks in a single pot for easy cleanup.
- Bold, balanced flavor: Smoky sausage, creamy potatoes, and spicy Cajun seasoning create a rich broth.
- Incredibly versatile: Easily adjust spice levels or add extra veggies.
- Better next day: Flavors meld and deepen overnight for great leftovers.
Ingredients & Tools
- 450 g andouille sausage, sliced into rounds
- 1 large yellow onion, diced
- 3 celery stalks, chopped
- 1 large green bell pepper, diced
- 4 cloves garlic, minced
- 900 g Yukon Gold potatoes, cubed
- 1.2 L chicken broth
- 400 ml canned diced tomatoes, with juices
- 2 tsp Cajun seasoning
- 1 tsp smoked paprika
- 1/2 tsp dried thyme
- 1 bay leaf
- 120 ml heavy cream (optional, for richness)
- 2 tbsp olive oil
- Salt and black pepper to taste
- Fresh parsley for garnish
Tools: A large Dutch oven or heavy-bottomed soup pot, a sharp knife, and a wooden spoon.
Notes: Andouille sausage adds spice and smokiness; Yukon Gold potatoes hold their shape well but get tender.
Nutrition (per serving)
| Calories: | 420 kcal |
| Protein: | 18 g |
| Fat: | 24 g |
| Carbs: | 32 g |
| Fiber: | 5 g |
Serves: 6 | Prep Time: 15 minutes | Cook Time: 35 minutes | Total Time: 50 minutes
Before You Start: Tips & Ingredient Notes
- Don’t skip browning the sausage. This step isn’t just about cooking the sausage—it’s about building flavor. Those browned bits at the bottom of the pot will dissolve into the broth, adding incredible depth.
- Use a good-quality Cajun seasoning. You can buy a pre-made blend or make your own. Just check the salt content, as some store-bought versions can be quite salty. You can always adjust seasoning at the end.
- Cut your potatoes evenly. Aim for 1-inch cubes so they cook at the same rate. If some pieces are much larger, you’ll end up with uneven texture—some mushy, some undercooked.
- Taste as you go. Cajun seasoning blends can vary in heat and saltiness. Give the soup a taste before serving and adjust with more spice, salt, or even a splash of broth if needed.
How to Make Cajun Sausage and Potato Soup
Step 1: Heat the olive oil in your Dutch oven or soup pot over medium-high heat. Add the sliced andouille sausage and cook for 4–5 minutes, stirring occasionally, until the slices are nicely browned. You’ll notice a beautiful fond—those browned bits—sticking to the bottom of the pot. That’s pure flavor gold, so don’t scrub it away! Remove the sausage with a slotted spoon and set it aside on a plate.
Step 2: In the same pot, add the diced onion, celery, and green bell pepper. Sauté for about 5–6 minutes, stirring frequently, until the vegetables have softened and the onion turns translucent. You’ll smell this incredible savory aroma starting to build. Add the minced garlic and cook for another minute—just until fragrant. Be careful not to burn the garlic, or it’ll turn bitter.
Step 3: Stir in the Cajun seasoning, smoked paprika, and dried thyme. Toast the spices with the vegetables for about 30 seconds. This quick toasting wakes up the oils in the spices and makes the flavor so much more vibrant. You’ll really notice the difference.
Step 4: Add the cubed potatoes, diced tomatoes with their juices, chicken broth, and the bay leaf. Scrape the bottom of the pot with your wooden spoon to loosen all those browned bits from the sausage. Return the browned sausage to the pot and give everything a good stir. Bring the soup to a boil, then reduce the heat to low, cover, and let it simmer for 20–25 minutes.
Step 5: After simmering, check that the potatoes are tender by piercing a cube with a fork—it should slide in easily. If you’re using heavy cream, stir it in now. This adds a lovely richness and smooths out the spices. Let the soup heat through for another 2–3 minutes, but don’t let it boil after adding the cream. Remove the bay leaf and discard it.
Step 6: Taste the soup and season with salt and black pepper as needed. Remember, the sausage and Cajun seasoning already contribute salt, so go easy at first. Ladle the soup into bowls, garnish with fresh parsley, and serve hot. The broth should be deeply colored, the potatoes soft but not falling apart, and the sausage infused throughout.
Storage & Freshness Guide
- Fridge: Cool completely and store in an airtight container for up to 3 days.
- Freezer: Freeze without cream for up to 3 months. Thaw overnight in fridge before reheating.
- Reviving: Reheat gently on stove, stirring in cream if using. Add a splash of broth if too thick.
Serving Suggestions
Complementary Dishes
- Buttery cornbread — The slight sweetness and crumbly texture are perfect for soaking up every last drop of that spicy broth.
- Simple green salad with a tangy vinaigrette — The freshness and acidity help balance the richness of the soup and cleanse the palate between bites.
- Garlic bread or crusty baguette — Because sometimes you just need something warm and carb-y to dip into a hearty soup.
Drinks
- Ice-cold lager or pale ale — The crisp, slightly bitter notes of a good beer cut through the spice and richness beautifully.
- Sweet iced tea with lemon — The sweetness soothes the heat from the Cajun seasoning, making it a classic Southern pairing.
- Dry Riesling or unoaked Chardonnay — A wine with a touch of sweetness and bright acidity can stand up to the bold flavors without overpowering them.
Something Sweet
- Warm bread pudding with bourbon sauce — It’s indulgent, comforting, and the caramel notes complement the smokiness of the soup.
- Lemon bars or key lime pie — The bright, citrusy tang is a refreshing finish after a spicy, savory meal.
- Simple vanilla bean ice cream — Sometimes the simplest option is the best—the cool creaminess is the perfect contrast to a warm, hearty soup.
Top Mistakes to Avoid
- Overcooking the potatoes. If you simmer the soup too long after the potatoes are tender, they’ll start to break down and turn the broth starchy and murky. You want them soft but still holding their shape.
- Adding the cream too early. If you pour in the cream at the beginning, it can curdle or separate during the long simmer. Stir it in at the very end, just to warm through.
- Not tasting before serving. Cajun seasoning blends vary widely in salt and heat. Always taste at the end and adjust with more seasoning, a pinch of sugar to balance acidity, or even a splash of broth if it’s too spicy.
- Using lean sausage. Andouille has a good amount of fat, which renders out and adds flavor to the soup. Using a very lean sausage can result in a less rich, less satisfying broth.
Expert Tips
- Tip: For a thicker soup, mash a few of the potato cubes against the side of the pot with the back of a spoon before adding the cream. This will naturally thicken the broth without needing any flour or cornstarch.
- Tip: If you want to make this soup ahead, prepare it up to the point before adding the cream. Let it cool completely, then store it in the fridge for up to 2 days. Reheat gently and stir in the cream just before serving.
- Tip: Don’t have andouille? Smoked kielbasa works well too. The flavor profile is slightly different, but you’ll still get that wonderful smokiness that makes this soup so special.
- Tip: For extra depth, deglaze the pot with a splash of white wine or beer after sautéing the vegetables. Let it reduce by half before adding the broth—it adds a lovely complexity.
FAQs
Can I make this soup in a slow cooker?
Absolutely! Brown the sausage and sauté the vegetables on the stove first to build flavor, then transfer everything to your slow cooker. Add the potatoes, broth, tomatoes, and seasonings. Cook on low for 6–7 hours or high for 3–4 hours, until the potatoes are tender. Stir in the cream at the very end.
How spicy is this soup?
It has a noticeable kick, but it’s not overwhelmingly hot. The level of spice really depends on your Cajun seasoning blend and the sausage you use. If you’re sensitive to heat, start with half the Cajun seasoning and add more to taste. You can always stir in a little extra cream or a pinch of sugar to tame the heat.
Can I freeze Cajun Sausage and Potato Soup?
You can, but I’d recommend freezing it without the cream. Dairy-based soups can separate and become grainy when thawed. Freeze the base soup for up to 3 months. When ready to eat, thaw overnight in the fridge, reheat gently, and then stir in the fresh cream.
What can I use instead of heavy cream?
For a lighter option, half-and-half or whole milk will work, though the soup won’t be quite as rich. For a dairy-free version, canned coconut milk adds a subtle sweetness and creaminess that pairs surprisingly well with the Cajun flavors.
My soup is too thin. How can I thicken it?
The easiest way is to use a potato masher to gently crush some of the potatoes right in the pot—they’ll release starch and thicken the broth naturally. If you prefer a more stew-like consistency, mix a tablespoon of cornstarch with two tablespoons of cold water and stir it into the simmering soup. Let it cook for another 2–3 minutes until thickened.
Cajun Sausage And Potato Soup
Make this easy Cajun Sausage and Potato Soup in one pot for a hearty, flavorful meal. Ready in under an hour! Get the simple recipe now.
Ingredients
For the Ingredients
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450 g andouille sausage (sliced into rounds)
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1 large yellow onion (diced)
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3 celery stalks (chopped)
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1 large green bell pepper (diced)
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4 cloves garlic (minced)
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900 g Yukon Gold potatoes (cubed)
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1.2 L chicken broth
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400 ml canned diced tomatoes (with juices)
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2 tsp Cajun seasoning
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1 tsp smoked paprika
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0.5 tsp dried thyme
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1 bay leaf
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120 ml heavy cream (optional, for richness)
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2 tbsp olive oil
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Salt and black pepper (to taste)
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Fresh parsley (for garnish)
Instructions
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Heat the olive oil in your Dutch oven or soup pot over medium-high heat. Add the sliced andouille sausage and cook for 4–5 minutes, stirring occasionally, until the slices are nicely browned. Remove the sausage with a slotted spoon and set it aside on a plate.01
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In the same pot, add the diced onion, celery, and green bell pepper. Sauté for about 5–6 minutes, stirring frequently, until the vegetables have softened and the onion turns translucent. Add the minced garlic and cook for another minute—just until fragrant.02
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Stir in the Cajun seasoning, smoked paprika, and dried thyme. Toast the spices with the vegetables for about 30 seconds.03
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Add the cubed potatoes, diced tomatoes with their juices, chicken broth, and the bay leaf. Scrape the bottom of the pot with your wooden spoon to loosen all those browned bits from the sausage. Return the browned sausage to the pot and give everything a good stir. Bring the soup to a boil, then reduce the heat to low, cover, and let it simmer for 20–25 minutes.04
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After simmering, check that the potatoes are tender by piercing a cube with a fork—it should slide in easily. If you’re using heavy cream, stir it in now. Let the soup heat through for another 2–3 minutes, but don’t let it boil after adding the cream. Remove the bay leaf and discard it.05
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Taste the soup and season with salt and black pepper as needed. Ladle the soup into bowls, garnish with fresh parsley, and serve hot.06
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