This Cajun Potato Soup is the kind of comforting meal I crave when I want something hearty with a little kick. It’s loaded with soft potatoes, Cajun spice, and savory bacon. I like to serve it with crusty bread to soak up every drop.
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Why This Recipe Works
This Cajun Potato Soup is my favorite way to warm up with bold, comforting flavors. Here’s why I love it:
- Smoky Bacon Flavor: The soup starts with crispy bacon, and those flavorful drippings take every spoonful to the next level. It adds the perfect savory base and is just as satisfying as my Kielbasa Potato Soup.
- Classic Cajun Trinity: Onion, bell pepper, and celery bring that signature Southern backbone. It’s rich, aromatic, and the flavor just keeps building.
- Creamy with a Kick: The potatoes make it hearty and thick, while the Cajun seasoning adds just the right amount of heat. You can always adjust it depending on who’s at the table.
- Perfectly Balanced Texture: I like to blend just part of the soup so it’s velvety but still has some chunks. It’s the best of both worlds in one pot.
- Great for Leftovers: It reheats beautifully and even tastes better the next day. I always make extra for a quick lunch or dinner later in the week.
If you enjoyed this recipe, please come back and give it a rating. I ❤️ hearing from you!
Ingredients
- Bacon – Adds smoky flavor and crispy texture. The rendered fat also seasons the base of the soup.
- Unsalted Butter – Used to sauté the vegetables and create a rich, flavorful roux.
- Onion – Brings a savory sweetness and forms the base of the Cajun “trinity” of veggies.
- Green Bell Pepper – Adds a mild peppery bite and balances the richness of the soup.
- Celery – Adds a light, fresh crunch that deepens the flavor of the soup as it softens.
- Garlic – Adds an aromatic punch and layers of savory flavor to the base.
- All-Purpose Flour – Helps thicken the soup into a creamy, hearty consistency.
- Russet Potatoes – These starchy potatoes break down slightly as they cook, making the soup thick and velvety.
- Chicken Stock – Forms the base of the soup, adding savory depth and keeping everything light yet flavorful.
- Whole Milk – Makes the soup creamy without being too heavy. You can substitute with half-and-half for a richer result.
- Heavy Cream – Optional, but it adds richness and a luxurious finish. You can also use extra stock instead.
- Cajun Seasoning – The star of the show. Adds bold, smoky, and spicy flavor that gives the soup its signature kick.
- Kosher Salt – Balances all the flavors. Start with a measured amount and add more to taste at the end.
- Green Onions – Sliced and sprinkled on top for a fresh, mild bite and a pop of color.
For full list of ingredients and instructions, see recipe card below.
Instructions
- Cook the bacon: In a large pot, cook the diced bacon over medium heat until crispy, about 6–8 minutes. Remove with a slotted spoon and set aside, leaving about 2 tablespoons of fat in the pot.
- Sauté the vegetables: Add butter, then stir in onion, bell pepper, and celery. Cook until soft, about 5 minutes. Add garlic and cook for 1 more minute.
- Make the roux: Sprinkle flour over the vegetables and stir well. Cook for 2 minutes to eliminate the raw flour taste.
- Simmer the potatoes: Stir in cubed potatoes and Cajun seasoning. Pour in chicken stock and bring to a simmer. Cook for 12–15 minutes until the potatoes are fork-tender.
- Add the dairy and bacon: Stir in milk, cream (if using), and cooked bacon. Simmer gently for 5 minutes without boiling. Adjust seasoning to taste.
- Blend and serve: Use an immersion blender to blend part of the soup for a creamy texture, leaving some chunks for bite. Ladle into bowls, garnish with green onions, and serve hot.
For full list of ingredients and instructions, see recipe card below.
Substitutions & Variations
Here are some of my favorite substitutions and variations:
- Spice Level: Cajun seasoning adds a bold kick. If you’re sensitive to heat, start with less and add more to taste. For extra spice, toss in a pinch of cayenne or a few dashes of hot sauce.
- Dairy Options: I love the richness that heavy cream adds, but you can skip it and use extra stock or whole milk for a lighter soup. For a dairy-free version, try unsweetened oat milk.
- Extra Veggies: You can bulk this up with corn, chopped spinach, or even diced tomatoes. Stir them in during the last 5 minutes of simmering.
What to Serve with Cajun Potato Soup
Bread
- A warm, crusty side is perfect with this hearty soup. Pair it with my Homemade Focaccia or a slice of no knead dutch oven bread to soak up the creamy Cajun broth.
- Cornbread is another classic option that brings a little sweetness, while garlic parmesan rolls make it extra comforting.
Sides
- Balance the richness of the soup with something fresh and crisp. A simple green salad like my Butter Lettuce Salad adds a refreshing contrast.
- For something heartier, try it with Zucchini Fritters or Crispy Roast Potatoes to complement the smoky Cajun flavors.
FAQs
Is Cajun potato soup very spicy?
It has a nice kick from the Cajun seasoning, but it’s not overwhelming. You can always dial the heat up or down by adjusting the seasoning blend.
How can I make the base even creamier?
Blend a portion of the soup with an immersion blender, or mash a few of the cooked potatoes in the pot. You can also stir in a little extra flour or cornstarch slurry.
How long does Cajun potato soup last?
Store leftovers in an airtight container in the fridge for up to 4 days. Reheat gently on the stovetop or in the microwave, stirring often.
More Soup Recipes You’ll Enjoy
- Sausage and Gnocchi Soup – This hearty sausage and gnocchi soup is the ultimate one-pot meal! It comes together in under 20 minutes for a cozy meal without the fuss.
- Creamy Chicken Tortilla Soup – This creamy chicken tortilla soup is rich, warming, and infused with bold flavors! It’s ready in 45 minutes and comes together in one pot.
- Easy Creamy Lasagna Soup – This 30-minute Easy Creamy Lasagna Soup tastes just like classic lasagna but is ready to eat in half the time.
- Creamy Mushroom Soup – Creamy Mushroom Soup is a comforting meal made with sauteed mushrooms, hearty vegetables, savory herbs, and heavy cream.
If you try this Cajun Potato Soup recipe, let me know what you think! Rate and review this recipe in the comments below. Don’t forget to take a picture and tag me on Instagram @lenaskitchenblog!
Cajun Potato Soup
Servings: 6 servings
This Cajun Potato Soup is the kind of comforting meal I crave when I want something hearty with a little kick. It’s loaded with soft potatoes, Cajun spice, and savory bacon. I like to serve it with crusty bread to soak up every drop.
Ingredients
- 6 slices bacon, diced
- 3 tablespoons unsalted butter
- 1 medium onion, diced
- 1 green bell pepper, diced
- 2 stalks celery, diced
- 3 cloves garlic, minced
- ¼ cup all-purpose flour
- 2 tablespoons Cajun seasoning, or more to taste
- 2 teaspoons kosher salt, or more to taste
- 2 pounds russet potatoes, peeled and cut into 1-inch cubes
- 4 cups chicken stock
- 1 cup whole milk
- 1 cup heavy cream, optional for richness or sub with extra stock
- 2 green onions, sliced for garnish
Instructions
- In a large Dutch oven or soup pot, cook the diced bacon over medium heat until crispy, 6–8 minutes. Remove with a slotted spoon to a paper towel lined plate. Leave about 2 tablespoons of the bacon fat in the pot.
- Add butter to the pot. Stir in onion, bell pepper, and celery. Cook until softened, about 5 minutes. Add garlic and cook for 1 more minute.
- Sprinkle the flour over the vegetables and stir to coat. Add the Cajun seasoning and salt, stir and cook for 2 minutes to remove the raw flour taste.
- Add in the potatoes. Slowly pour in chicken stock while stirring. Taste for seasoning and adjust as needed. Bring to a simmer and cook until potatoes are tender, 12-15 minutes.
- Stir in milk and cream (if using). Simmer gently for 5 minutes, do not let the soup come to a boil.
- For a creamier base, use an immersion blender to puree part of the soup, leaving some chunks of potato for texture.
- Return bacon to the pot, stirring to combine. Simmer for 2 minutes to heat through.
- Ladle into bowls, garnish with sliced green onions. Serve hot with cornbread or crusty bread.
Notes
- For the best flavor, cook the bacon until crispy and use the rendered fat as the base for the soup.
- The heavy cream is optional, but it gives the soup a richer, silkier finish. You can leave it out or replace it with more stock if you prefer a lighter version.
- Adjust the Cajun seasoning to your spice preference. Start with 2 tablespoons and add more if you like it spicier.
- For a thicker soup, blend a portion of the soup using an immersion blender, leaving some chunks for texture.
- Add the cooked bacon back at the end so it stays crisp and doesn’t get soggy.
- Leftover soup can be stored in the fridge for up to 4 days and reheats well on the stove or in the microwave.
Stephen
I just made this tonight, for my wife.
We live 100 miles north of Toronto, so it was nice to have old fashioned “comfort food” on a snowy evening!
Thanks for the recipe.
lena gladstone
That makes me so happy to hear Stephen. Can’t wait to hear what you try next. Happy cooking.