Creamy Cajun Chicken Soup is a delicious and comforting dish that brings together tender chicken, smoky spices, and a rich, creamy broth. With hints of Cajun seasoning, bell peppers, and a little kick of heat, this soup is packed with flavor and perfect for chilly days.
I love making this soup when I want something warm and flavorful but still easy to prepare. The combination of creamy texture and bold Cajun spices always feels like a cozy hug in a bowl. A little tip I have is to use fresh bell peppers and celery for that extra crunch and brightness that balances the creaminess beautifully.
My favorite way to serve this soup is with some crusty bread or a simple green salad on the side. It’s a great meal for sharing, and everyone seems to enjoy the comforting spice that’s not too overwhelming. This soup has become a go-to dish for me when I want to impress friends with minimal effort but maximum flavor.
Key Ingredients & Substitutions
Chicken breasts: I like using boneless, skinless chicken breasts because they cook quickly and stay tender. You can swap with thighs for juicier meat or use cooked rotisserie chicken to save time.
Cajun seasoning: This spice mix is key for flavor. If you don’t have Cajun seasoning, try a mix of paprika, garlic powder, onion powder, cayenne, oregano, and thyme.
Bell peppers and celery: These add a nice crunch and balance the creaminess. If you’re short on veggies, frozen bell pepper mixes work fine here.
Heavy cream: This makes the soup rich and smooth. For a lighter version, use half-and-half or coconut milk, but expect a milder flavor and thinner texture.
How Do You Get the Chicken Tender and Flavorful?
Cooking the chicken just right is important. Here’s what I do:
- Season the raw diced chicken with half the Cajun spice mix to infuse flavor early.
- Cook it on medium heat so it browns nicely but doesn’t dry out.
- Once cooked, remove the chicken to avoid overcooking while you soften the veggies.
- Add the chicken back later to warm through gently with the cream—this keeps it juicy and tender.
By handling the chicken separately and adding it back at the end, you avoid tough, rubbery bites and keep the flavors strong.

Equipment You’ll Need
- Large heavy-bottomed pot – I prefer it because it heats evenly and prevents sticking during simmering.
- Sharp knife and cutting board – makes chopping vegetables quick and easy.
- Measuring spoons and cups – for accurate seasoning and liquids.
- Wooden spoon or spatula – for stirring ingredients without scratching the pot.
- Soup ladle – helpful for serving the rich, creamy soup.
Flavor Variations & Add-Ins
- Use cooked shrimp instead of chicken for a seafood twist that’s quick to prepare.
- Add sliced Andouille sausage for extra smoky flavor and heartiness.
- Stir in cooked corn or chopped spinach for more veggie variety and color.
- Top with a squeeze of fresh lime and chopped cilantro to brighten the richness.
Creamy Cajun Chicken Soup
Ingredients You’ll Need:
- 2 tablespoons olive oil
- 1 pound boneless, skinless chicken breasts, diced
- 1 tablespoon Cajun seasoning, divided
- 1 small onion, diced
- 1 green bell pepper, diced
- 1 red bell pepper, diced
- 2 stalks celery, diced
- 3 cloves garlic, minced
- 4 cups chicken broth
- 1 cup heavy cream
- 1 cup diced tomatoes (fresh or canned)
- 1/2 teaspoon smoked paprika
- 1/2 teaspoon dried thyme
- Salt and black pepper to taste
- Fresh thyme leaves for garnish
How Much Time Will You Need?
This soup takes about 10 minutes of prep time and 25 minutes of cooking. In about 35 minutes total, you’ll have a creamy, flavorful Cajun chicken soup ready to enjoy.
Step-by-Step Instructions:
1. Cook the Chicken:
Heat olive oil in a large pot over medium heat. Toss the diced chicken with half the Cajun seasoning. Add the chicken to the pot and cook for 5-7 minutes until browned and cooked through. Remove the chicken and set it aside.
2. Sauté Vegetables:
In the same pot, add onion, green and red bell peppers, and celery. Cook for about 5 minutes until softened. Add the minced garlic and cook for another minute until fragrant.
3. Add Broth and Spices:
Pour in the chicken broth and diced tomatoes. Stir in the remaining Cajun seasoning, smoked paprika, dried thyme, salt, and pepper. Bring the mixture to a boil.
4. Simmer the Soup:
Lower the heat and let the soup simmer for 15 minutes to allow the flavors to blend nicely.
5. Finish with Chicken and Cream:
Return the cooked chicken to the pot. Stir in the heavy cream and warm it through gently without boiling.
6. Serve:
Taste and adjust the seasoning if needed. Ladle the soup into bowls and garnish with fresh thyme leaves and a little black pepper. Enjoy with crusty bread on the side.
Can I Use Frozen Chicken for This Soup?
Yes! Just make sure to fully thaw the chicken before cooking. Thaw it overnight in the fridge or use the cold water method for quicker thawing. Pat the chicken dry to avoid excess moisture during sautéing.
Can I Substitute Heavy Cream with Something Lighter?
Absolutely! You can use half-and-half or whole milk for a lighter soup, but it will be less creamy and rich. For a dairy-free option, coconut milk works well and adds a subtle flavor twist.
How Long Does the Soup Keep in the Fridge?
Store leftovers in an airtight container and they’ll keep well for up to 3-4 days. Reheat gently on the stove or in the microwave, stirring occasionally to ensure even warming.
Can I Make This Soup Ahead of Time?
Yes, you can prepare the soup a day before serving. Keep it refrigerated and reheat gently before eating. The flavors often develop even more the next day!