When it’s cold outside and you want something that feels like a warm hug with a little attitude, Cajun Potato Soup is exactly what you need. I first made this soup on a rainy Sunday when I was craving something creamy but not boring. My husband had been talking about his favorite Cajun shrimp pasta, and I thought, “Why not put those flavors into soup?” The result was incredible — creamy potatoes, smoky sausage, and that signature Cajun kick in every spoonful. Now it’s a staple at our house, right next to our Creamy Meatball Soup and Cheesy Beef and Potato Soup.
This Cajun Potato Soup has it all — creamy texture, a touch of heat, and the kind of flavor that makes everyone come back for seconds. It’s hearty enough for dinner, quick enough for busy weeknights, and always a hit on chilly days.

Cajun Potato Soup
Ingredients
Equipment
Method
- In a large pot, heat olive oil and butter over medium heat. Add sliced sausage and cook until browned, about 5 minutes. Remove sausage and set aside.
- In the same pot, add onion and red bell pepper. Cook for about 4 minutes until softened. Stir in garlic and cook for 30 seconds.
- Sprinkle flour over the veggies and stir until coated. Slowly pour in chicken broth while whisking to create a smooth base.
- Stir in diced potatoes, Cajun seasoning, pepper, and a pinch of salt. Bring to a boil, then reduce to a simmer and cook for 15 minutes or until potatoes are tender.
- Lower heat and pour in milk and heavy cream. Add the browned sausage back to the pot. Stir and heat through for 5 minutes.
- Taste and adjust seasoning. Serve hot topped with cheddar cheese, green onions, and crispy bacon if desired.
Nutrition
Notes
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Let us know how it was!Why You’ll Love Cajun Potato Soup
This soup turns simple ingredients into something spectacular. It’s loaded with creamy potatoes, smoky sausage, onions, peppers, and a touch of cream that ties everything together. The Cajun spices bring a bold flavor without overpowering the comforting base. It’s one of those meals that makes your kitchen smell amazing before you even take a bite.
If you love cozy meals with a bit of kick, this one will fit right alongside favorites like my Slow Cooker Mexican Chicken or Ham and Potato Chowder. It’s proof that a little spice can take comfort food to the next level.
Ingredients You’ll Need

For the Soup:
- 1 tablespoon olive oil
- 1 tablespoon butter
- 12 ounces smoked sausage, sliced
- 1 small onion, diced
- 1 red bell pepper, chopped
- 3 cloves garlic, minced
- 3 tablespoons flour
- 4 cups chicken broth
- 3 cups diced potatoes (Yukon gold or russet)
- 1 cup milk
- ½ cup heavy cream
- 1 tablespoon Cajun seasoning (store-bought or homemade)
- ½ teaspoon black pepper
- Salt to taste
Optional Toppings:
- Shredded cheddar cheese
- Green onions
- Crispy bacon bits
If you’ve ever made my Chicken Corn Chowder, this one follows a similar creamy base — but with that irresistible Cajun twist.
How to Make Cajun Potato Soup
Step 1: Brown the Sausage
In a large pot, heat olive oil and butter over medium heat. Add the sliced sausage and cook until browned, about 5 minutes. Remove the sausage and set aside.
Step 2: Sauté the Vegetables
In the same pot, add onion and red bell pepper. Cook for about 4 minutes until softened. Stir in garlic and cook for 30 seconds.
Step 3: Add Flour and Broth
Sprinkle flour over the veggies and stir until coated. Slowly pour in chicken broth while whisking to create a smooth, thickened base.
Step 4: Add Potatoes and Seasoning
Stir in diced potatoes, Cajun seasoning, pepper, and a pinch of salt. Bring to a boil, then reduce the heat and simmer for 15 minutes until the potatoes are fork-tender.
Step 5: Stir in Cream and Sausage
Lower the heat and pour in milk and heavy cream. Add the browned sausage back to the pot. Stir and let everything heat through for 5 minutes.
Step 6: Taste and Serve
Adjust seasoning if needed. Serve hot, topped with shredded cheese, green onions, and crispy bacon if you like extra richness.
For a perfect side, try my Christmas Bread Recipe — its subtle sweetness pairs beautifully with the spicy broth.
Tips for Perfect Cajun Potato Soup
- Use smoked sausage: It gives the soup a deep, smoky flavor.
- Add spice gradually: Start with 1 tablespoon Cajun seasoning and adjust to your taste.
- For a thicker soup: Mash a few potatoes directly in the pot or stir in a bit of cream cheese.
- Want it milder? Use half the Cajun seasoning and skip the extra pepper.
The same balance of spice and creaminess makes my Pioneer Woman Loaded Potato Soup so comforting too — creamy with just enough depth to keep you coming back.
How to Store and Reheat
Storage: Store leftovers in an airtight container for up to 4 days in the fridge.
Freezing: Best to freeze before adding milk and cream; stir them in after reheating.
Reheating: Warm gently over low heat, stirring often. Add a splash of milk if it thickens too much.
If you enjoy easy, reheat-friendly meals, my Beef Lombardi Casserole is another dish that holds its flavor beautifully the next day.
Flavor Variations
- Shrimp Cajun Potato Soup: Stir in cooked shrimp just before serving for a seafood twist.
- Extra Veggie Version: Add corn, peas, or chopped spinach for color and nutrition.
- Cheesy Cajun Soup: Mix in a cup of shredded cheddar or pepper jack for creamy heat.
- Vegetarian Option: Skip the sausage and use vegetable broth with smoked paprika.
Like my Creamy Beef Noodle Bake, this recipe adapts beautifully — bold, flexible, and comforting every time.
Frequently Asked Questions
1. Can I make Cajun Potato Soup ahead of time?
Yes! It reheats beautifully. Just wait to add the cream until right before serving.
2. What potatoes work best?
Yukon gold potatoes hold their shape and keep the soup creamy, but russets work too.
3. Can I make it less spicy?
Absolutely. Use half the Cajun seasoning or skip the pepper entirely.
4. Can I use heavy cream only?
Yes, but it’ll be thicker and richer — add a splash of broth to balance it.
The Final Bite
Cajun Potato Soup is everything you love about comfort food — creamy, hearty, and warming — with just enough spice to wake up your taste buds. It’s an easy, one-pot meal that turns ordinary potatoes into something exciting and deeply satisfying.
Serve it with crusty bread or a slice of Christmas Bread Recipe for a meal that’s cozy, flavorful, and unforgettable.