Save A hearty, flavorful soup featuring tender potatoes, vegetables, and Cajun spices, all simmered to perfection in a slow cooker. Perfect for a comforting weeknight meal.
This slow cooker Cajun potato soup has become a family favorite for chilly evenings, offering both warmth and rich taste with minimal effort.
Ingredients
- Vegetables: 1.5 lbs (700 g) russet potatoes peeled and diced, 1 medium yellow onion diced, 2 celery stalks diced, 2 medium carrots diced, 1 red bell pepper diced, 3 cloves garlic minced
- Liquids: 4 cups (1 L) low-sodium chicken or vegetable broth, 1 cup (240 ml) whole milk (or unsweetened plant-based milk for vegan option), 1/2 cup (120 ml) heavy cream (or coconut cream for dairy-free)
- Spices & Seasonings: 2 tsp Cajun seasoning (store-bought or homemade), 1/2 tsp smoked paprika, 1/2 tsp dried thyme, 1/4 tsp black pepper, 1/4 tsp cayenne pepper (optional for extra heat), 1 tsp salt or to taste
- Optional Additions: 1 cup (150 g) corn kernels (fresh or frozen), 1 cup (125 g) cooked andouille sausage or smoked sausage sliced (omit for vegetarian), 2 green onions sliced (for garnish), Chopped fresh parsley (for garnish)
Instructions
- Step 1:
- Add the potatoes, onion, celery, carrots, bell pepper, garlic, corn (if using), and sausage (if using) to the slow cooker.
- Step 2:
- Pour in the broth and add the Cajun seasoning, smoked paprika, dried thyme, black pepper, cayenne (if using), and salt. Stir to combine.
- Step 3:
- Cover and cook on low for 6&7 hours or on high for 3&4 hours until potatoes and vegetables are tender.
- Step 4:
- Using a potato masher or immersion blender, mash some of the potatoes directly in the slow cooker to thicken the soup leaving some chunks for texture.
- Step 5:
- Stir in the milk and cream then cook uncovered on high for an additional 20&30 minutes until heated through.
- Step 6:
- Taste and adjust seasoning as needed.
- Step 7:
- Serve hot, garnished with green onions and parsley.
Save This recipe has brought many cozy family dinners filled with laughter and warmth around the table.
Notes
For a vegan version, use vegetable broth and substitute dairy with plant-based alternatives. Add cooked shrimp or chicken for more protein. Serve with crusty bread for a complete meal. Adjust Cajun seasoning for desired spice level.
Required Tools
Slow cooker (crockpot), chef's knife, cutting board, potato masher or immersion blender, ladle
Allergen Information
Contains dairy (milk, cream) for dairy-free use plant-based alternatives. Contains possible gluten if sausage is not gluten-free check labels. For vegetarian or vegan version omit sausage or use a plant-based substitute.
Save Enjoy the rich flavors of this soup any night of the week with minimal prep and maximum comfort.
Recipe FAQs
- → Can I make this soup vegetarian or vegan?
Yes, substituting chicken broth with vegetable broth and using plant-based milk and cream alternatives makes it suitable for vegetarian or vegan diets.
- → What is the best way to thicken the soup?
Mashing some of the cooked potatoes directly in the cooker creates a naturally creamy texture while maintaining a chunky consistency.
- → How long does the slow cooker take to prepare this soup?
Cooking on low heat requires about 6–7 hours, while high heat speeds it up to 3–4 hours for tender vegetables and potatoes.
- → Can I add meat or seafood to this dish?
Yes, cooked andouille or smoked sausage can be added, and shrimp or chicken are great protein additions to enhance flavor.
- → What spices contribute to the Cajun flavor profile?
Cajun seasoning combined with smoked paprika, thyme, black pepper, and optional cayenne pepper gives the soup its signature spicy and smoky taste.