Why You’ll Love Slow Cooker Cajun Potato Soup Recipe
This Cajun potato soup is easy to make because the slow cooker does most of the work, and it yields a deliciously creamy and smoky bowl of comfort. The combination of smoky sausage, tender vegetables, and spicy Cajun seasoning delivers warm, satisfying flavors that are perfect for cool evenings.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
1 tablespoon olive oil
1 package andouille sausage, sliced into rounds
Russet potatoes, peeled and cut into bite-sized pieces
Bell pepper, diced
Onion, diced
Celery, diced
Carrots, sliced
Minced garlic
Cajun seasoning
Salt
Black pepper
Chicken broth
Milk
Whipping cream
Shredded cheddar cheese
Green onions for serving
Tabasco sauce for serving
Directions
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Heat the olive oil in a pan and brown the sausage on both sides.
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Add the browned sausage, potatoes, bell pepper, onion, celery, carrots, garlic, and seasonings to the slow cooker.
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Pour in the chicken broth and stir to combine.
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Cook on high for 3 hours or low for 5 hours, until vegetables are tender.
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Stir in the milk and cook for another hour.
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Add the whipping cream and shredded cheddar cheese, and cook until the cheese is melted, about 15 minutes.
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Serve garnished with chopped green onions and a dash of Tabasco sauce.
Servings and timing
Serves: 6
Prep time: 10 minutes
Cook time: 5 hours
Total time: 5 hours 10 minutes
Variations
• Chicken – Substitute shredded cooked chicken for sausage for a lighter variation.
• Shrimp – Add cooked, deveined shrimp during the last hour of cooking for a seafood twist.
• Tofu – Use pan-fried crumbled tofu for a plant-based protein alternative.
Storage/Reheating
Store leftover soup in an airtight container in the refrigerator for up to 5 days. Reheat gently on the stovetop or in the microwave, adding a splash of milk if needed to loosen the consistency. For longer storage, freeze in a freezer-safe container for up to 3 months. Thaw overnight in the refrigerator before reheating.
FAQs
What type of potatoes work best for this soup?
Russet potatoes work well for their hearty texture, but Yukon gold or red potatoes can also be used.
Can I make this soup spicier?
Yes, add more Cajun seasoning or a pinch of cayenne pepper to increase the heat level.
Do I need to brown the sausage before adding it to the slow cooker?
Browning is optional, but it adds flavor. You can skip this step if you’re short on time.
Can I use a different type of sausage?
Yes, chorizo or smoked sausage are great alternatives to andouille.
Is this soup freezer‑friendly?
Absolutely. Freeze in airtight containers for up to 3 months and thaw in the fridge before reheating.
How can I make the soup creamier?
Swap the whipping cream with heavy cream or stir in a little cream cheese.
Can I make this soup in an Instant Pot?
Yes, sauté the sausage using the sauté function, then pressure cook the ingredients and finish with dairy after releasing pressure.
What can I serve with this soup?
It pairs well with crusty bread, rolls, cornbread, or a fresh green salad.
Can I use low‑fat milk or cream?
Yes, but the soup will be less rich and creamy in texture.
How do I adjust the thickness of the soup?
Mash some of the potatoes into the soup to thicken it, or add more broth or milk to thin it out.
Conclusion
Slow Cooker Cajun Potato Soup is a cozy, flavorful meal that brings together bold Cajun spices, creamy texture, and hearty ingredients in one easy recipe. Perfect for busy weeknights or weekend meal prep, this soup offers versatility, satisfying flavor, and easy storage. Whether you’re feeding a crowd or looking for comforting leftovers, this soup is sure to be a hit.
