Cajun Potato Soup

Name: Cajun Potato Soup
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: Cajun
Ingredients: 13 ounces andouille sausage, cut into 1/4″ rounds; 1 small onion, chopped; 2 stalks celery, chopped; 4 cloves garlic, minced; 4 tablespoons flour; 2 pounds Yukon gold potatoes, cut into 1″ cubes; 3 cups chicken broth; 3 cups milk; 1/2 cup heavy cream; 2 teaspoons Cajun seasoning; Salt and pepper to taste; Shredded cheddar cheese (optional, for serving); Sliced green onions (optional, for serving)

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When cooler nights call for comfort food, Cajun Potato Soup is the cozy, creamy answer. This spicy, Southern-inspired dish brings together hearty potatoes, bold andouille sausage, and warm Cajun spices in a one-pot wonder that’s ready in under an hour. Whether you’re craving a quick family meal or planning to batch-cook for the week, this recipe delivers rich flavor and satisfying texture with every spoonful.

Looking for inspiration? Try our Old-Fashioned Cream of Tomato Soup for another hearty classic.

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Why Cajun Potato Soup Is a Must-Try Comfort Dish

What Makes This Soup Special?

Cajun Potato Soup isn’t just another potato soup—it’s a powerhouse of creamy comfort with a Louisiana kick. The blend of vegetables, savory sausage, and smoky seasoning transforms humble potatoes into a filling, flavorful meal. Plus, it’s a one-pot dish, which means cleanup is minimal and prep time is short.

This isn’t your average bland potato soup. The Cajun seasoning adds just the right amount of heat while still being family-friendly. Even better? It’s easily adjustable based on your spice preference.

The Role of Cajun Seasoning in Elevating Flavor

Cajun seasoning is the soul of this dish. Made from a blend of paprika, cayenne, garlic powder, onion powder, oregano, and thyme, this spice mix infuses the soup with bold, earthy notes that balance the creaminess of the base.

Want to take the heat up a notch? Add a pinch of crushed red pepper or a dash of cayenne. Prefer it milder? Dial back the Cajun seasoning and rely more on the natural flavor of the sausage.

Discover great ideas like our Easy French Onion Soup Recipe if you’re craving bold soup flavors.

Andouille Sausage: A Southern Star Ingredient

Andouille sausage plays a major role here. This smoked, spiced sausage brings a deep, savory profile that complements the cream and potatoes perfectly. Traditionally used in gumbo and jambalaya, andouille adds substance and authenticity to this recipe.

For a milder twist, swap it out for kielbasa or smoked turkey sausage. But for the full Cajun experience, you’ll want to stick with andouille.

Don’t miss our White Chicken Chili Recipe for another warm and protein-rich dinner idea.

Key Ingredients for Cajun Potato Soup with Creamy Goodness

Choosing the Best Potatoes for Creamy Texture

The foundation of any potato soup lies in your choice of spuds. For Cajun Potato Soup, Yukon gold potatoes are the go-to. Their buttery texture and ability to hold shape during cooking make them ideal for a creamy, yet chunky soup. Yukon golds offer a natural richness that pairs beautifully with spicy sausage and broth.

However, russet potatoes are another solid option if you’re after a softer, mash-like finish. Just be sure to peel them first, as their skins are thicker and more rustic. And if you have baby potatoes on hand? They’ll work too—no peeling required.

Looking for a rich, cheesy soup? Check out our Creamy Broccoli Cheese Soup Recipe for another hearty choice.

Sausage, Seasonings, and Secret Add-ins

What gives Cajun Potato Soup its trademark boldness is a combination of andouille sausage and Cajun seasoning. The sausage brings smoky, meaty depth, while the seasoning blend adds warmth and a gentle kick.

Don’t forget these flavor boosters:

Onion, garlic, and celery: the classic aromatic base
Flour: used to thicken the soup gently
Chicken broth: delivers depth to the soup’s base

Want a deeper, richer taste? Try adding a chopped bell pepper to the sauté step. For more spice, stir in crushed red pepper or hot sauce at the end.

Discover more warming favorites like our Marry Me Chicken Soup Recipe that blends protein and comfort in every bite.

Dairy Options: Milk, Cream, or Cheese?

To achieve that luscious, creamy consistency, this recipe uses a smart mix of milk and heavy cream. The milk keeps it light, while the cream adds body and silkiness. Prefer a lighter version? Omit the cream entirely and use more milk or a splash of half-and-half.

Dairy-free? No problem. Unsweetened almond milk or oat milk are great alternatives, and you can thicken the soup with a cornstarch slurry or mashed potatoes.

If you love a little indulgence, top the soup with shredded cheddar cheese and sliced green onions before serving—it adds texture, sharpness, and a pop of color.

Check out our Cheesy Root Vegetable Gratin for another creamy comfort dish loaded with veggies and cheese.

Step-by-Step Recipe: How to Make Cajun Potato Soup at Home

Preparation and Cooking Time Breakdown

One of the best parts of this Cajun Potato Soup? It’s quick. You’ll be done in under 45 minutes, with minimal prep.

Step	Time Needed
Chopping & prep	10 minutes
Sauté sausage & veggies	5 minutes
Simmering potatoes	15 minutes
Total cook time	30–35 minutes

This makes it a perfect weeknight dinner that tastes like it took hours to make.

Easy One-Pot Method for Less Cleanup

Cooking this soup is as simple as 1-2-3:

Sauté the sausage, chopped onion, and celery in a large pot until the onion softens.
Stir in garlic, then flour, and cook briefly to form a light roux.
Add broth, milk, cream, Cajun seasoning, and finally the diced potatoes. Let everything simmer for about 15 minutes, or until the potatoes are fork-tender.

It’s that easy—no fancy equipment, no complicated steps, and minimal dishes.

Tips for Getting Perfect Texture Every Time

Don’t overcook the potatoes—you want them tender but not mushy.
If the soup is too thin, thicken it with:
- A few spoonfuls of instant potato flakes
- A small amount of mashed potatoes
- A cornstarch slurry
For an ultra-luxurious finish, stir in cream cheese (start with 4 oz cubes) near the end and let it melt in completely.

Want another foolproof comfort food recipe? Don’t miss our The Best Creamiest Baked Mashed Potatoes Recipe.

Expert Tips to Customize Your Cajun Potato Soup

Spice It Up or Tone It Down

Whether you’re a fan of bold heat or keeping it mellow, this soup’s spice level is fully customizable. The Cajun seasoning brings a mild to medium heat by default, but you can adjust with:

Cayenne pepper for more fire
Crushed red pepper flakes
Hot sauce for layers of heat and tang

For less spice, choose a mild sausage, reduce the seasoning, and balance it out with extra cream or cheese.

Make It Gluten-Free or Dairy-Free

To make this soup work for more diets:

Gluten-Free Option: Skip the flour and use a cornstarch slurry at the end of cooking to thicken the broth.
Dairy-Free Option: Replace milk and cream with unsweetened almond milk, coconut milk, or oat milk.

Don’t miss our Creamy Chicken Ritz Casserole for another comfort meal that’s easy to adapt to dietary needs.

Batch Cooking and Freezing for Later

Cajun Potato Soup freezes like a dream. Just cool it completely and pour it into freezer-safe containers.

To freeze:

Store for up to 3 months
Thaw in fridge overnight or reheat on the stove over low heat

You may need to stir in a bit of broth or milk after reheating if it thickens too much.

What to Serve with Cajun Potato Soup

Best Breads and Side Dishes to Pair

A bowl of creamy soup pairs best with rustic, crusty breads or light salads. Here are a few favorites:

Buttermilk biscuits or beer bread
Garlic knots or cheddar bay biscuits
A simple green salad with vinaigrette
Roasted vegetables like Brussels sprouts or carrots

Dessert Ideas for a Comfort-Food Night In

For a sweet ending to your soup night:

Homemade brownies with ice cream
Vanilla pudding with berries
Warm apple crisp or cinnamon cookies

Looking for more cozy meals? Try our Beef Stew Delicious Recipe to complete your cold-weather dinner rotation.

Frequently Asked Questions About Cajun Potato Soup

Can I freeze Cajun potato soup?

Yes! This soup is very freezer-friendly. Let it cool fully before storing in airtight containers. Reheat gently on the stove with added broth if needed.

What’s the best way to thicken potato soup?

Besides flour, you can use instant mashed potatoes, potato flakes, a cornstarch slurry, or even cream cheese. Avoid adding too much, or it may turn pasty.

Can I use russet instead of Yukon gold potatoes?

Absolutely. Just be sure to peel them since russets have thicker skins. They may also break down more, giving the soup a slightly creamier texture.

How spicy is Cajun potato soup?

The spice level is mild to medium by default. You can adjust the heat up or down using extra spices or a milder sausage.

Conclusion: A Hearty Cajun Soup That’s Worth Repeating

Cajun Potato Soup brings everything we love about cold-weather comfort food—rich, creamy texture, bold flavor, and effortless prep. Whether you stick to the classic recipe or customize it to suit your taste, this soup is sure to earn a permanent spot in your dinner lineup. From weeknight meals to make-ahead lunches, it’s as practical as it is delicious.

Check out our Easy Lemon Butter Garlic Pasta Recipe if you’re craving another quick one-pot winner.

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