Creamy Cajun Potato Soup

Featured in Comforting Soups & Stews.

This Creamy Cajun Potato Soup combines classic comfort food with a spicy Cajun twist. Tender russet potatoes and smoky andouille sausage form the hearty base, while the holy trinity of Cajun cooking - onions, celery, and bell peppers - adds traditional flavor and texture. The soup gets its rich, creamy consistency from a roux-based broth enriched with half-and-half and sharp cheddar cheese. Cajun seasoning provides the perfect level of heat, making this soup warming and satisfying. Ready in just 40 minutes, it's an ideal choice for both weeknight dinners and casual entertaining.
Mina cooking in her kitchen
Updated on Wed, 29 Jan 2025 03:21:10 GMT
Rich and creamy Cajun potato soup, packed with bold spices and comforting flavors. Pin it
Rich and creamy Cajun potato soup, packed with bold spices and comforting flavors. | lastminrecipes.com

On chilly evenings, nothing brings more comfort than a steaming bowl of creamy Cajun potato soup. This hearty creation combines tender russet potatoes, smoky sausage, and a perfectly spiced cream base that warms you to your core. After countless iterations in my kitchen, this recipe has evolved into the perfect balance of Southern comfort and Cajun heat.

Last weekend, I served this soup during a family gathering, and my Louisiana-born uncle declared it reminded him of home. The secret? Taking time to develop the roux and letting the potatoes slowly release their starch into the broth.

Essential Ingredients and Selection Tips

  • Russet Potatoes: Their high starch content naturally thickens the soup. Cut them into uniform 1-inch chunks for even cooking.
  • Smoked Sausage: Andouille sausage offers authentic flavor, but any smoky sausage works well. Slice it evenly for consistent browning.
  • Trinity Vegetables: A mix of diced onion, celery, and bell pepper creates the foundation of Cajun flavor.
  • Half-and-Half: This strikes the perfect balance between milk and cream, creating a rich but not overly heavy texture.
Spicy and creamy Cajun potato soup, a hearty dish perfect for chilly nights. Pin it
Spicy and creamy Cajun potato soup, a hearty dish perfect for chilly nights. | lastminrecipes.com

Detailed Cooking Instructions

Sausage Browning:
Heat a heavy-bottomed pot over medium heat and cook sliced sausage until browned. Remove and set aside.
Trinity Development:
Add diced onions, celery, and bell peppers to the same pot. Sauté in sausage drippings until softened and fragrant.
Roux Creation:
Add butter and flour, whisking constantly. Cook for 2-3 minutes until the mixture turns golden and smells nutty.
Building the Soup:
Gradually add broth while whisking to avoid lumps. Stir in half-and-half, potatoes, and Cajun seasoning. Simmer gently until potatoes are tender.

My grandmother always said a good soup tells a story, and this one takes time to develop its character through each step of preparation.

Make-Ahead Magic

This soup improves in flavor when made a day ahead. Store it in the refrigerator and reheat gently on the stovetop, adding a splash of broth if needed to maintain consistency.

Serving Strategy

Set up a topping bar with crispy bacon bits, shredded cheese, green onions, and oyster crackers for guests to customize their bowls. This interactive element adds fun to any gathering.

Chef's Essential Tips

  • Deglaze the pot with a splash of white wine after browning the sausage for added depth of flavor.
  • Save some sautéed sausage and vegetables for garnishing each bowl before serving.
  • Ensure your heat remains low after adding cream to avoid splitting the base.

Final Reflection: This Cajun potato soup is the perfect marriage of hearty comfort and bold flavors. With its creamy base, tender potatoes, and smoky sausage, it captures the essence of Southern cooking in every spoonful. Whether you're making it for a family dinner or entertaining guests, this soup delivers satisfaction and warmth. Remember, great soups aren't rushed - they unfold through careful attention to each step, bringing depth and character to every bowl.

Creamy potato soup with Cajun seasoning, a warm and flavorful bowl of comfort. Pin it
Creamy potato soup with Cajun seasoning, a warm and flavorful bowl of comfort. | lastminrecipes.com

Frequently Asked Questions

→ Can I use different types of sausage?
Yes, chorizo, breakfast sausage, or smoked turkey can replace the andouille sausage.
→ How long do leftovers keep?
Store in an airtight container in the refrigerator for up to 4 days.
→ Can I make this soup ahead?
Yes, prepare a day in advance and reheat on the stovetop when ready to serve.
→ How can I adjust the spice level?
Use mild sausage and adjust the amount of Cajun seasoning to taste.
→ What potatoes work best?
Russet potatoes are ideal as they break down slightly to help thicken the soup.

Spicy Cajun Potato Soup

A hearty soup combining tender potatoes, spicy andouille sausage and vegetables in a creamy, cheese-enriched Cajun-spiced broth.

Prep Time
15 Minutes
Cook Time
25 Minutes
Total Time
40 Minutes
By: Mina

Category: Soups & Stews

Difficulty: Intermediate

Cuisine: American

Yield: 6 Servings

Dietary: ~

Ingredients

→ Proteins and Vegetables

01 13-ounce package spicy smoked sausage (such as andouille), sliced into discs
02 1 small yellow onion, chopped
03 1 medium red bell pepper, seeded and chopped
04 2 ribs celery, chopped
05 3 cloves garlic, minced
06 4 large russet potatoes, peeled and cubed

→ Dairy and Fats

07 2 tablespoons extra-virgin olive oil
08 2 tablespoons unsalted butter
09 1/2 cup half and half
10 1 cup sharp cheddar cheese, shredded

→ Pantry Items

11 3 tablespoons all-purpose flour
12 4 cups low-sodium chicken broth
13 3 teaspoons Cajun seasoning (homemade or store-bought)
14 Salt and cracked black pepper to taste
15 Fresh parsley for garnish

Instructions

Step 01

Heat up your olive oil in a Dutch oven over medium heat, then brown those sausage slices until they're nice and crispy. Set them aside on a plate for now.

Step 02

In that same pot with all those good sausage drippings, cook your onion, bell pepper, and celery until they're soft and fragrant, about 2-3 minutes. Add the garlic and let it cook for another minute.

Step 03

Add your butter and flour to the vegetables, stirring to make a paste. Let this cook for 2-3 minutes to get rid of that raw flour taste - this is going to give your soup body and richness.

Step 04

Slowly pour in your broth and half and half, stirring constantly to keep things smooth. Add those potato cubes and seasonings, then let everything simmer on medium-low for 20-25 minutes until your potatoes are tender.

Step 05

Stir the browned sausage back in along with your shredded cheddar, letting the cheese melt into the soup. Give it a taste and adjust your seasonings, then ladle into bowls and garnish with fresh parsley.

Notes

  1. This hearty Cajun potato soup combines the comfort of a creamy potato soup with the kick of Cajun spices and smoky andouille sausage.
  2. Feel free to switch up the protein - try chorizo, breakfast sausage, or even smoked turkey for a different twist!

Tools You'll Need

  • 5-quart Dutch oven or stockpot
  • Measuring cups and spoons
  • Wooden spoon
  • Soup bowls and spoons

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (butter, half and half, cheese)
  • Contains gluten (flour)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 437
  • Total Fat: 26.2 g
  • Total Carbohydrate: 31.5 g
  • Protein: 33.1 g