
When the days turn cooler and you’re craving warmth without fuss, this Crockpot Cajun Potato Soup delivers big time. Imagine smoky sausage, tender potatoes, and bold Cajun spices bubbling into a creamy, comforting broth all easy because the crockpot does the heavy lifting. It’s flavor-packed, cozy, and perfect for a lazy day or homey dinner.
What Is Crockpot Cajun Potato Soup / Why It’s Special
This soup takes the classic potato soup base and gives it a vibrant Cajun twist. You’ve got spicy sausage, aromatic vegetables (onion, celery, bell pepper), rich broth, potatoes that melt into the mix and heavy cream plus cheddar to finish it off. What makes it special? The crockpot means you set it up, go about your day, and come back to something deeply flavorful and ready to serve. Plus the Cajun seasoning adds a bit of kick and personality not your average comfort soup.

Ingredients You’ll Need
- 1 Tbsp vegetable oil
- 1 ring (~13.5 oz) andouille sausage, sliced into ¼-inch rounds
- 1 large onion, diced (~1 cup)
- ½ cup diced celery (about 1 rib)
- ½ red bell pepper, seeded and diced
- 2 tsp garlic, minced
- 1 tsp Cajun seasoning
- ½ tsp kosher salt
- ½ tsp black pepper
- ½ tsp paprika
- ¼ tsp cayenne pepper (adjust for heat)
- 4 cups chicken broth
- 4 large russet potatoes, peeled and cubed
- ½ cup heavy whipping cream
- 1 cup mild cheddar cheese, shredded
- Fresh parsley, chopped for garnish

Step-by-Step Instructions
Step 1: Brown the Sausage
In a skillet over medium heat, add the vegetable oil. Once hot, add the sliced andouille sausage and cook, stirring occasionally, until browned (about 3-4 minutes). Transfer sausage pieces into your crockpot.
Step 2: Sauté the Vegetables
In the same skillet, add the diced onion, celery and red bell pepper. Cook until softened, roughly 5-8 minutes. Add the minced garlic and stir for another minute. Then transfer the veggie mixture into the crockpot.
Step 3: Add Seasonings & Broth
To the crockpot with sausage and veggies, add Cajun seasoning, salt, black pepper, paprika and cayenne. Pour in the chicken broth and stir to combine.
Step 4: Add the Potatoes & Cook
Add the cubed russet potatoes to the crockpot. Cover and cook on LOW for 4-5 hours or on HIGH for 2-3 hours, until the potatoes are very tender and beginning to break down.
Step 5: Finish with Cream & Cheese
About 30 minutes before serving, stir in the heavy whipping cream and shredded cheddar cheese. Continue cooking until the cheese is melted and the soup is creamy and rich.
Step 6: Serve & Garnish
Ladle the hot soup into bowls and garnish with chopped fresh parsley. Serve immediately while warm and comforting.

Tips / Variations / Why You’ll Love It
- Tip: For less spice, reduce the cayenne pepper or choose a mild andouille sausage.
- Tip: If the soup becomes too thick after potatoes break down, stir in a little extra chicken broth before serving.
- Variation: Add 1 cup chopped kale or spinach in the last 15 minutes for extra greens.
- Variation: Swap russet potatoes for Yukon gold if you prefer a creamier texture quicker.
- Why You’ll Love It: It’s set-and-forget comfort rich, smoky, spicy and deeply satisfying. The kind of soup you come home to and feel instantly warm.
FAQs
Q1. Can I make this on the stove instead of the crockpot?
Yes, Follow steps 1-3 in a large pot, add potatoes, cover and simmer for ~25-30 minutes until potatoes are tender, then stir in cream and cheese.
Q2. How long will leftovers keep?
Store in an airtight container in the fridge for up to 3-4 days. Reheat gently over medium heat and stir to recombine.
Q3. Can I freeze this soup?
Yes, cool completely and freeze in airtight containers for up to 2-3 months. Thaw in the fridge overnight. Reheat and stir in extra cream if texture thickens.
Q4. Is this very spicy?
It has a noticeable Cajun kick, but you can adjust the heat by reducing the cayenne or using a mild sausage.
Conclusion
This Crockpot Cajun Potato Soup is bold, cozy and hands-off the perfect combo for fall nights. With smoky sausage, creamy potatoes, rich cheddar and just the right spice, it’s comfort on autopilot.
✨ Try it this week and tag @EatTreatsRecipes on Pinterest or Instagram because comfort should always be this delicious!