Slow Cooker Cajun Potatoes

Featured in: Easy Weeknight Dinners

This dish combines russet potatoes, yellow onion, celery, carrots, and bell pepper with a blend of Cajun seasoning, smoked paprika, and thyme slowly cooked to tender perfection. The mix is thickened by mashing some of the potatoes and enriched with cream and milk for a silky texture. Optional corn and sausage add layers of flavor, while garnishes of green onion and parsley brighten the presentation. Cooking low and slow allows the spices to meld thoroughly, producing a warm, comforting bowl perfect for a weeknight meal.

Updated on Sun, 23 Nov 2025 11:18:00 GMT
Warm, creamy Slow Cooker Cajun Potato Soup, garnished with fresh green onions and parsley, looks delicious. Save
Warm, creamy Slow Cooker Cajun Potato Soup, garnished with fresh green onions and parsley, looks delicious. | flavza.com

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 been a family favorite on chilly evenings, bringing warmth and satisfaction with every bowl.

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.
A steaming bowl of comforting Slow Cooker Cajun Potato Soup with visible chunks of tender potatoes. Pin it
A steaming bowl of comforting Slow Cooker Cajun Potato Soup with visible chunks of tender potatoes. | flavza.com

This recipe has brought my family together on many Sunday nights, sharing stories over a warm, delicious bowl.

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 a vegetarian or vegan version, omit sausage or use a plant-based substitute.

Nutritional Information

Calories 285. Total Fat 10 g. Carbohydrates 39 g. Protein 8 g per serving.

Enjoy a spoonful of flavorful, spicy Slow Cooker Cajun Potato Soup, perfect for a cozy evening. Pin it
Enjoy a spoonful of flavorful, spicy Slow Cooker Cajun Potato Soup, perfect for a cozy evening. | flavza.com

This soup is best enjoyed fresh but also freezes well for easy meals later on.

Frequently Asked Questions

Can I make this dish vegan?

Yes, substitute vegetable broth for chicken broth and use unsweetened plant-based milk and coconut cream instead of dairy.

How do I adjust the spice level?

Modify the amount of Cajun seasoning and cayenne pepper to your taste preference for mild or extra heat.

What is the best way to thicken the mixture?

Mash a portion of the potatoes directly in the cooker, leaving some chunks for texture, which naturally thickens the blend.

Can I prepare this without a slow cooker?

Yes, cook the ingredients on the stove over low heat, stirring occasionally until vegetables are tender and flavors meld.

Are there options to add protein?

Cooked andouille or smoked sausage can be included, or add cooked shrimp or chicken for more protein.

Slow Cooker Cajun Potatoes

A cozy bowl highlighting tender potatoes and Cajun spices, simmered to silky perfection.

Prep Time
15 Minutes
Cook Time
360 Minutes
Total Time
375 Minutes


Difficulty: Easy

Cuisine: American Cajun

Yield: 6 servings

Dietary: Vegetarian

Ingredients

Vegetables

01 1.5 lbs russet potatoes, peeled and diced
02 1 medium yellow onion, diced
03 2 celery stalks, diced
04 2 medium carrots, diced
05 1 red bell pepper, diced
06 3 cloves garlic, minced

Liquids

01 4 cups low-sodium chicken or vegetable broth
02 1 cup whole milk or unsweetened plant-based milk
03 1/2 cup heavy cream or coconut cream

Spices & Seasonings

01 2 tsp Cajun seasoning
02 1/2 tsp smoked paprika
03 1/2 tsp dried thyme
04 1/4 tsp black pepper
05 1/4 tsp cayenne pepper (optional)
06 1 tsp salt, or to taste

Optional Additions

01 1 cup corn kernels, fresh or frozen
02 1 cup cooked andouille or smoked sausage, sliced
03 2 green onions, sliced (for garnish)
04 Chopped fresh parsley (for garnish)

Instructions

Step 01

Combine main ingredients: Place potatoes, onion, celery, carrots, bell pepper, garlic, corn (if used), and sausage (if used) into the slow cooker.

Step 02

Add liquids and seasonings: Pour in broth, then add Cajun seasoning, smoked paprika, thyme, black pepper, cayenne pepper (if using), and salt; stir gently to combine.

Step 03

Cook slowly: Cover and cook on low for 6 to 7 hours or on high for 3 to 4 hours, until potatoes and vegetables are tender.

Step 04

Thicken soup: Mash some potatoes directly in the cooker with a potato masher or immersion blender, leaving some pieces intact for texture.

Step 05

Incorporate dairy or alternatives: Stir in milk and cream, then cook uncovered on high for an additional 20 to 30 minutes until heated through.

Step 06

Adjust seasoning: Taste and modify salt or spices according to preference.

Step 07

Serve: Ladle hot soup into bowls and garnish with sliced green onions and chopped parsley.

Tools You'll Need

  • Slow cooker (crockpot)
  • Chef's knife
  • Cutting board
  • Potato masher or immersion blender
  • Ladle

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy; use non-dairy alternatives for dairy-free. Sausage may contain gluten—verify ingredient labels.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 285
  • Total Fat: 10 g
  • Total Carbohydrate: 39 g
  • Protein: 8 g