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Creamy Cajun Potato Soup

As seen in: Midday Meals for Energy & Satisfaction

This bowl is loaded with fork-tender Yukon Gold potatoes, smoked andouille sausage, and aromatic vegetables in a creamy broth bursting with Cajun spices. Sautéed onions, celery, and peppers meld with rich chicken broth and a touch of heavy cream for velvety texture. Sharp cheddar and fresh green onions go on top for extra flavor and color. For busy weeknights or cozy evenings, this Louisiana-inspired classic delivers satisfying comfort, making it a favorite when craving something hearty, spicy, and soul-warming—all ready in under an hour.

A woman named Sophie is smiling and holding a plate of food.
Created By Sophie
Last updated on Wed, 11 Jun 2025 20:27:17 GMT
A bowl of creamy cajun potato soup. Save Pin
A bowl of creamy cajun potato soup. | sophietable.com

This Creamy Cajun Potato Soup is the ultimate comfort food for days when you want something rich, spicy, and soul-warming. Fork-tender Yukon Gold potatoes and smoky andouille sausage mingle in a silky broth full of Cajun seasoning. Inspired by classic Southern flavors, every spoonful comes alive with zesty heat and velvety texture. This is my go-to soup when I want to impress friends or hunker down with a big bowl on a chilly night.

My family devours this every time it is on the table. I first made it on a surprisingly cold spring afternoon and now it is on our regular rotation. The creamy broth and kick of heat never get old.

Ingredients

  • Yukon Gold Potatoes: provide creaminess and hold their shape in the soup Use firm potatoes with smooth skins for best results
  • Butter and Olive Oil: add richness and prevent veggies from sticking to the pot Go for high quality unsalted butter for better flavor
  • Yellow Onion Celery Green Bell Pepper: these fresh veggies form the flavor backbone of almost any Cajun recipe Use crisp produce and chop in even pieces
  • Garlic: fresh cloves add punchy aroma and complexity Pick plump unblemished bulbs
  • Andouille Sausage: delivers a signature smoky spicy bite Look for traditional Cajun andouille with a deep red color
  • Chicken or Vegetable Broth: is the flavor base Choose low sodium for better salt control
  • Heavy Cream: creates a silky mouthfeel and rounds out the seasoning Use fresh cream not half and half
  • Cajun Seasoning: brings the unmistakable Louisiana kick to the party Homemade or a trusted store-bought blend both work
  • Shredded Cheddar Cheese for garnish: adds depth and a sharp creamy contrast to the spicy broth Choose a block to shred yourself for best melting
  • Sliced Green Onions for garnish: provide a fresh mild onion pop Add them just before serving

Step-by-Step Instructions

Prep the Potatoes:
Microwave peeled potato chunks in a bowl with a few spoonfuls of water loosely covered Stir them a couple times during cooking until just fork tender about five to eight minutes Drain and set aside
Sauté the Trinity:
In a large pot melt butter with olive oil over medium heat Add chopped onion celery and green bell pepper Cook for four to five minutes until veggies are soft and onions look translucent Stir in minced garlic and sauté just one minute until fragrant
Brown the Sausage:
Add sliced andouille sausage directly to the pot Stir and cook around four to five minutes until it takes on a deep golden color and releases its smoky aroma
Simmer with Broth and Potatoes:
Pour in chicken or vegetable broth Then add your microwaved potatoes Bring everything to a gentle simmer Let the pot bubble for twelve to fifteen minutes until the potatoes are very tender but not falling apart
Make it Creamy:
Set the heat to low Stir in heavy cream plus your Cajun seasoning Taste and adjust until the flavors are bold Heat just enough to warm through and avoid boiling to keep that creamy texture
Serve and Garnish:
Ladle the hot soup into bowls Top each serving with generous shredded cheddar and fresh green onions Serve while steaming
A pot of Cajun potato soup with a spoon in it. Save Pin
A pot of Cajun potato soup with a spoon in it. | sophietable.com

The smoky andouille sausage is always my favorite part It reminds me of Sunday dinners growing up when there was always something spicy simmering in the kitchen My kids now race to get the bowl with the most sausage

Storage Tips

Cool your soup fully before transferring to airtight containers in the fridge Store garnishes like cheese and green onions separately so they stay fresh Soups with cream are best eaten within three days Refrigerate leftovers promptly or freeze without the cream for up to three months To reheat gently warm on the stovetop stirring often for even heating Add a splash more broth if needed and stir the cream in just before serving

Ingredient Substitutions

Trade out andouille sausage for kielbasa or mild smoked sausage if you want less heat Plant-based sausage makes this vegetarian For a thicker texture mash some potatoes with a fork or pureé part of the soup Do not be shy to toss in diced carrots corn or even cooked shrimp especially for a seafood twist

Serving Suggestions

Garnish with crumbled bacon crispy onions or even a dollop of sour cream if you want extra richness Fresh parsley or a bit of hot sauce works great too Pair with warm crusty bread or buttery cornbread when you need a little extra comfort

A bowl of soup with potatoes and herbs. Save Pin
A bowl of soup with potatoes and herbs. | sophietable.com

Cajun Roots

This soup draws on the classic flavors of Cajun country with its trinity of onion celery and bell pepper plus the signature deep red sausage Originally from Louisiana Cajun cuisine is all about big flavors and resourceful home cooking This one-pot wonder honors those traditions but fits easily into a weeknight menu

Commonly Asked Questions

→ What type of potatoes work best?

Yukon Gold potatoes are ideal, holding their shape while providing a creamy texture. Russets can be used for a thicker texture, or red potatoes for less starch.

→ Can I use a different sausage?

Yes, smoked sausage, kielbasa, or chicken sausage can replace andouille for a milder flavor. Even plant-based sausage works well.

→ How do I make it thicker?

Use an immersion blender to puree some soup before adding the cream, or gently mash some potatoes for a chunkier finish.

→ What's the 'Holy Trinity' in this dish?

The 'Holy Trinity'—onion, celery, and bell pepper—forms the aromatic base, delivering signature Cajun depth and sweetness.

→ Are there other topping options?

Add crispy bacon bits, fried onions, fresh parsley, or extra cheddar to personalize each bowl. Corn or shrimp add more Southern flair.

→ How do I store leftovers?

Cool the soup and refrigerate in an airtight container for up to 3 days, or freeze (without cream) for up to 3 months for best texture.

Creamy Cajun Potato Soup

Spicy andouille sausage and tender potatoes simmer in a creamy Cajun-spiced broth, finished with cheese and green onions.

Preparation Time
15 Minutes
Cooking Duration
30 Minutes
Overall Time
45 Minutes
Created By: Sophie

Recipe Type: Lunch

Skill Level: Medium

Cuisine Type: American

Portion Size: 6 Number of Servings

Diet Preferences: Free of Gluten

What You'll Need

→ Main Ingredients

01 5 Yukon Gold potatoes, peeled and cut into chunks
02 2 tablespoons unsalted butter
03 1 tablespoon olive oil
04 1 yellow onion, chopped
05 2 stalks celery, chopped
06 1 green bell pepper, chopped
07 2 cloves garlic, minced
08 380 grams andouille sausage, sliced into 6 mm rounds
09 950 millilitres chicken broth or vegetable broth
10 240 millilitres heavy cream
11 1 teaspoon Cajun seasoning, or to taste

→ Garnishes

12 Shredded cheddar cheese
13 Sliced green onions

Step-by-Step Directions

Step 01

Place potato chunks in a large microwave-safe bowl with 30 to 45 millilitres of water, cover loosely, and microwave on high, stirring occasionally, until nearly tender, about 5 to 8 minutes. Set aside.

Step 02

In a large stock pot, heat butter and olive oil over medium heat. Add onion, celery, and green bell pepper; sauté for 4 to 5 minutes until onion is translucent. Stir in garlic and cook for 1 additional minute.

Step 03

Add sliced andouille sausage to the pot and cook, stirring occasionally, until sausage is lightly browned, about 4 to 5 minutes.

Step 04

Pour in chicken or vegetable broth and bring to a simmer. Add pre-cooked potatoes and cook for 12 to 15 minutes, or until potatoes are fully tender.

Step 05

Reduce heat to low. Stir in heavy cream and season with Cajun seasoning to taste. Gently heat through without boiling.

Step 06

Ladle soup into serving bowls. Top with shredded cheddar cheese and sliced green onions. Serve immediately while hot.

Helpful Notes

  1. For a thicker texture, blend a portion of the soup before adding cream using an immersion blender or mash some potatoes.
  2. Ensure heavy cream is added over low heat to maintain a smooth, velvety consistency.
  3. For milder flavour, substitute andouille with smoked sausage, kielbasa, cooked chicken sausage, or plant-based alternatives.
  4. Chop vegetables to similar sizes for even cooking and consistent texture.

Recommended Tools

  • Large stock pot
  • Microwave-safe bowl
  • Knife
  • Cutting board
  • Measuring cups and spoons
  • Ladle

Allergen Information

Always review ingredients for any allergens and consult a healthcare provider with any concerns.
  • Contains dairy from butter, heavy cream, and cheddar cheese

Nutritional Information (Per Serving)

These details are estimates and shouldn't be considered professional health advice.
  • Calories: 653
  • Fat Content: 48 grams
  • Carbohydrate Content: 33 grams
  • Protein Content: 23 grams