Slow Cooker Cajun Potato Soup

Slow Cooker Cajun Potato Soup is the perfect blend of comfort, spice, and ease. This creamy, hearty dish simmers to perfection with bold Cajun seasoning, tender potatoes, and aromatic vegetables, all while you go about your day. The slow cooker does the heavy lifting—no babysitting required. Whether you’re craving something cozy on a cold night or prepping an easy weeknight dinner, this soup checks all the boxes. With simple ingredients and big flavor, it’s guaranteed to become a regular in your rotation.

Why You’ll Love This Recipe

• Effortless slow cooker method
• Creamy, smoky, mildly spicy Cajun flavor
• Flexible and customizable (dairy-free, meat-free, or protein-packed)
• Perfect for meal prep—leftovers taste even better
• Family-friendly and freezer-friendly

Ingredients

• 6 cups peeled and diced potatoes (Russet or Yukon Gold)
• 1 small onion, chopped
• 3 cloves garlic, minced
• 1 bell pepper, chopped (any color)
• 2 celery stalks, diced
• 1 tsp smoked paprika
• 1 tsp Cajun seasoning (more to taste)
• 1/2 tsp dried thyme
• Salt and black pepper, to taste
• 4 cups chicken or vegetable broth
• 1 cup heavy cream or half-and-half
• 1 tbsp butter
• 1/2 cup shredded cheddar cheese (optional)
• 1/4 tsp cayenne pepper (optional, for extra heat)
• 1/4 cup chopped green onions (for garnish)

Instructions

1. Add base ingredients
   Add potatoes, onion, garlic, bell pepper, celery, smoked paprika, Cajun seasoning, thyme, salt, pepper, and broth into your slow cooker.
2. Cook
   Cover and cook on low for 6–7 hours or high for 3–4 hours, until potatoes are fork-tender.
3. Mash or blend
   Use a potato masher or immersion blender to mash some of the soup. Leave a few chunks for texture.
4. Stir in cream and butter
   Add cream, butter, and cayenne (if using). Stir well and cook for another 15–20 minutes on high.
5. Finish and serve
   Taste and adjust seasoning. Serve hot, garnished with cheddar cheese and green onions.

Recipe Details

Prep Time: 15 minutes
Cook Time: 6–7 hours (low) or 3–4 hours (high)
Total Time: 6 hr 15 min (or 3 hr 15 min)
Servings: 6 bowls
Skill Level: Easy

Nutrition Facts (Per Serving – Approximate)

• Calories: 320
• Protein: 6g
• Fat: 17g
• Carbs: 35g
• Fiber: 4g
• Sugar: 4g
• Sodium: 520mg

Tips & Variations

• For extra protein: Add andouille sausage, shredded chicken, or shrimp in the last 30 minutes.
• Make it vegetarian: Use vegetable broth and omit cheese or swap in plant-based alternatives.
• Dairy-free? Sub with unsweetened coconut milk or cashew cream.
• Spice control: Adjust cayenne or use mild Cajun seasoning.
• Thicker texture: Mash more potatoes or stir in cornstarch slurry.
• Toppings: Add crispy bacon, sour cream, or hot sauce for fun finishes.

FAQs

Can I freeze Cajun potato soup?
Yes! Let it cool completely, then freeze in airtight containers for up to 2 months. Reheat gently on the stove.

Is it spicy?
The base is mild with a smoky warmth. Add cayenne or hot sauce to dial up the heat.

Can I make this without cream?
Absolutely. Use full-fat coconut milk, plant-based cream, or rely on the potatoes’ starch for thickness.

What kind of potatoes should I use?
Russets for creaminess or Yukon Golds for a buttery texture. Mix both for the best of both worlds.

this recipe

Slow Cooker Cajun Potato Soup

This Slow Cooker Cajun Potato Soup is creamy, smoky, and gently spiced. It’s an easy dump-and-go recipe perfect for busy weeknights or chilly weekends.

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 6 hours hrs

Total Time 6 hours hrs 15 minutes mins

Servings: 6

Course: Soup

Cuisine: American

Calories: 320

Ingredients Equipment Method Notes

Ingredients

  

• – 6 cups peeled and diced potatoes
• – 1 small onion chopped
• – 3 cloves garlic minced
• – 1 bell pepper chopped
• – 2 celery stalks diced
• – 1 tsp smoked paprika
• – 1 tsp Cajun seasoning
• – 1/2 tsp dried thyme
• – Salt and pepper to taste
• – 4 cups chicken or vegetable broth
• – 1 cup heavy cream or half-and-half
• – 1 tbsp butter
• – 1/2 cup shredded cheddar cheese optional
• – 1/4 tsp cayenne pepper optional
• – 1/4 cup chopped green onions for garnish

Equipment

• Slow cooker
• – Immersion blender or potato masher
• Ladle
• Cutting board & knife

Method

 

1. Add all base ingredients (except cream, butter, and toppings) to slow cooker.
2. Cook on low 6–7 hours or high 3–4 hours until potatoes are soft.
3. Mash or blend part of the soup for desired consistency.
4. Stir in cream, butter, and cayenne (if using); cook 15–20 more minutes.
5. Serve hot, topped with cheese and green onions.

Notes

– For dairy-free: use coconut milk or cashew cream
– Add cooked sausage or chicken for more protein
– Freeze cooled leftovers up to 2 months

Conclusion

Slow Cooker Cajun Potato Soup brings all the comforting vibes of a classic potato soup with a smoky, spicy Cajun twist. It’s rich, hearty, and unbelievably easy to make. The hands-off slow cooker method means you can set it and forget it—coming home to a warm, flavorful pot of soup. Whether you’re meal prepping, feeding the family, or just craving something cozy, this recipe is a guaranteed hit.