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There’s something especially satisfying about a pot of creamy chicken soup bubbling away on the stove, and this Creamy Parmesan Cajun Chicken Pasta Soup takes that comfort in a bolder direction. It’s filled with tender chicken, pasta, and vegetables, all tucked into a creamy Parmesan broth with plenty of Cajun flavor.
I love how much is happening in every bowl. The Cajun seasoning gives the soup warmth, the Parmesan makes the broth savory and rich, and the pasta turns it into the kind of soup that can easily stand on its own for dinner. And somehow, all of that comes together in just 30 minutes!
Serve it hot with some crusty bread on the side, and you have a cozy, hearty meal that’s just right for a chilly evening or a busy weeknight.
Why You’ll Love This Recipe
We’ve been loving this combination of creamy Parmesan and Cajun seasoning. It has all the coziness you want from chicken pasta soup, but the peppers, garlic, thyme, and Cajun spices give it a little extra personality.
It’s also wonderfully practical. Everything comes together in one pot, and the whole recipe takes just 30 minutes from start to finish. The chicken and pasta make it filling enough for dinner, while the creamy, cheesy broth makes every spoonful feel especially comforting.
And if you want to change things up, there are plenty of possibilities already built into the recipe. Leave out the optional cream for a lighter broth, add cream cheese for even more richness, or bring in andouille sausage or bacon for another savory layer.
Creamy Parmesan Cajun Chicken Pasta Soup Ingredients
Here’s what you’ll need to make this cozy, creamy soup:
- Chicken – Boneless, skinless chicken breasts or thighs both work well here. The chicken is seasoned with Cajun seasoning and browned first, giving it plenty of flavor before it finishes cooking in the soup.
- Cajun Seasoning – This is where the soup gets its warm, savory Cajun flavor. You’ll use some to season the chicken and more to flavor the broth.
- Oil and Butter – The oil is used to brown the chicken, while the butter helps cook the vegetables and adds a little richness to the soup.
- Onion, Celery, and Bell Pepper – These vegetables create the flavorful base of the soup. The bell pepper also adds a touch of sweetness that works really well with the Cajun seasoning.
- Garlic and Thyme – Garlic adds savory depth, while thyme brings an herby note that complements the chicken and vegetables.
- Chicken Broth – This makes up the main body of the soup and gives the creamy broth plenty of chicken flavor.
- Diced Tomatoes – These are optional, but they add a little acidity, color, and tomato flavor to balance the richness of the creamy Parmesan broth.
- Worcestershire Sauce – Just a tablespoon adds an extra layer of savory flavor to the broth. Use a gluten-free Worcestershire sauce if needed.
- Pasta – Ditalini or small shells are great choices because they’re easy to scoop up with every spoonful. Use gluten-free pasta if you need the soup to be gluten-free.
- Heavy/Whipping Cream – The cream is optional, but it’s what gives the broth that extra creamy, comforting finish.
- Parmigiano Reggiano (Parmesan Cheese) – Parmesan melts into the hot broth, adding richness, saltiness, and plenty of cheesy flavor.
- Lemon Juice – An optional splash of lemon juice brightens the soup and helps balance the richness of the cream and Parmesan.
- Parsley and Green Onions – These optional finishing ingredients add freshness and a little color just before serving.
- Cayenne, Salt, and Pepper – Add these to taste at the end. Cayenne is especially handy if you want to give your bowl a little more heat.
Step-by-Step Instructions
First, brown the chicken. Heat the oil in a large saucepan over medium-high heat. Season the chicken with the cajun seasoning, add it to the pan, and cook until golden brown, about 2-4 minutes per side. Remove the chicken and set it aside.
Next, cook the vegetables. Melt the butter in the same saucepan. Add the onion, celery and bell pepper and cook until tender, about 5-7 minutes. This trio gives the soup its colorful, flavorful base.
Now, add the seasonings. Stir in the garlic, thyme, and cajun seasoning. Cook until fragrant, about a minute. You’ll really start to smell all those savory flavors coming together here!
Simmer the soup. Pour in the broth and add the chicken, diced tomatoes, worcestershire sauce, and pasta. Bring everything to a boil, then reduce the heat and simmer until the pasta is al-dente tender, about 7 minutes.
Prepare the chicken. Remove the chicken from the saucepan. Slice or shred it, then return it to the pot.
Make it creamy. Turn off the heat. Add the cream and parmesan, stirring until the cheese melts into the broth. The Parmesan gives the soup its wonderful savory richness, while the optional cream makes the broth extra silky.
Finally, finish the soup. Stir in the lemon juice, parsley and green onions. Season with cayenne, salt and pepper to taste before serving.
Ladle it into bowls while it’s nice and hot, and enjoy!
Expert Tips
Watch the pasta closely. You want it to reach that al-dente stage without becoming overly soft. Because it stays in the hot soup after cooking, it will continue to soften a little as it sits.
Add the Parmesan after turning off the heat. This is exactly how the recipe is written, and it gives the cheese a chance to gently melt into the broth.
Taste before adding extra salt. There are already several savory ingredients here, including Cajun seasoning, chicken broth, Worcestershire sauce, and Parmesan. Give the finished soup a taste first, then add cayenne, salt, and pepper as needed.
Don’t forget those optional finishing ingredients. A squeeze of lemon can brighten up the creamy broth, while parsley and green onions add a lovely fresh note right before serving.
Keep leftovers in mind when cooking the pasta. Pasta loves to soak up broth, so the soup will naturally become thicker as it sits in the refrigerator. That’s completely normal!
Recipe Variations
One of the fun things about this soup is how easily you can make it your own while sticking with the options included in the original recipe.
For even more seasoning, add 1 teaspoon old bay seasoning. If you’re craving an extra-rich soup, stir in 4 ounces cream cheese, warmed, along with the parmesan.
Want to make it even heartier? Add 8 ounces andouille sausage, sliced or diced and browned. Its smoky, savory flavor is a natural match for all that Cajun seasoning.
You can also add 4 slices bacon, cooked and crumbled for another salty, savory finish.
The diced tomatoes and heavy/whipping cream are both optional in the original ingredient list, too. That gives you some flexibility depending on whether you’re craving a tomato-forward soup, an especially creamy one, or something a little simpler.
Storage & Reheating
This soup makes comforting leftovers, but keep in mind that the pasta will continue soaking up the broth while it sits.
Store cooled leftovers in an airtight container in the refrigerator for up to 3 to 4 days. When you’re ready for another bowl, gently reheat the soup on the stovetop, stirring occasionally until it’s hot throughout. Individual portions can also be reheated in the microwave.
If the soup has become thicker than you like, stir in a splash of broth while reheating to loosen it back up.
Serving Suggestions
This Cajun chicken pasta soup is hearty enough to be dinner all by itself. With chicken, vegetables, pasta, and that creamy Parmesan broth, there’s already plenty packed into every bowl.
Still, I especially love it with a good piece of crusty bread. It’s perfect for dipping into the creamy broth and catching the last little bits of Parmesan at the bottom of the bowl.
For something fresh alongside it, try a simple green salad or some roasted vegetables. Their lighter flavors balance the richness of the soup nicely.
And just before serving, a scattering of the recipe’s fresh parsley and thinly sliced green onions makes those warm, creamy bowls feel fresh and inviting. If you like things spicy, finish your portion with a little extra cayenne to taste.
Recipe FAQs
1. Can I use chicken thighs instead of chicken breasts?
Yes, you can definitely use either one. Boneless, skinless chicken breasts are a little leaner, while chicken thighs tend to be extra juicy and tender. Both work great in this soup, so simply use whichever you have on hand or prefer.
2. How can I make this Cajun chicken pasta soup less spicy?
You can easily keep the heat on the milder side. The cayenne is added to taste, so simply leave it out or start with just a tiny amount. You’ll still get plenty of delicious flavor from the Cajun seasoning without making the soup overly spicy.
3. Do I have to add the heavy cream?
No, the heavy cream is completely optional. It makes the broth richer and creamier, but the soup will still be flavorful without it. If you love an extra creamy soup, you can also use the recipe variation that adds 4 ounces of warmed cream cheese along with the Parmesan.
4. How do I keep the pasta from getting too soft?
Make sure you only cook the pasta until al dente, about 7 minutes. You don’t want to overcook it since the pasta will continue to soften as it sits in the warm broth. This is especially important if you’re planning to save some of the soup for leftovers.
5. How long does Creamy Parmesan Cajun Chicken Pasta Soup last in the fridge?
Store the cooled soup in an airtight container in the refrigerator and enjoy it within 3 to 4 days. The pasta will soak up some of the broth as it sits, so don’t worry if your soup looks thicker the next day. Simply add a little chicken broth when reheating if you’d like to thin it out.
Creamy Italian Slow Cooker Chicken Noodle Soup
Ingredients
- 1 tbsp oil
- 1 pound boneless and skinless chicken breasts or thighs
- 1 tsp cajun seasoning
- 1 tbsp butter
- 1 cup onion, diced
- 1 cup celery, diced
- 1 cup bell pepper, diced
- 4 cloves garlic, chopped
- 1 tsp thyme, chopped
- 1 tsp cajun seasoning
- 6 cups chicken broth
- 1 can (14.5 ounce) diced tomatoes (optional)
- 1 tbsp worcestershire sauce (gluten-free for gluten-free)
- 8 ounces pasta (such as ditalini or shells) (gluten-free for gluten-free)
- 1/2 cup heavy/whipping cream (optional)
- 1/3 cup parmigiano reggiano (parmesan cheese), grated
- 1 tbsp lemon juice (optional)
- 2 tbsp parsley, chopped (optional)
- 2 green onions, thinly sliced (optional)
- cayenne, salt and pepper to taste
Instructions
- Heat the oil in a large saucepan over medium-high heat. Season the chicken with the cajun seasoning, add it to the pan, and cook until golden brown, about 2-4 minutes per side. Remove the chicken and set it aside.
- Melt the butter in the same saucepan. Add the onion, celery and bell pepper and cook until tender, about 5-7 minutes.
- Stir in the garlic, thyme, and cajun seasoning. Cook until fragrant, about a minute.
- Pour in the broth and add the chicken, diced tomatoes, worcestershire sauce, and pasta. Bring everything to a boil, then reduce the heat and simmer until the pasta is al-dente tender, about 7 minutes.
- Remove the chicken from the saucepan. Slice or shred it, then return it to the pot.
- Turn off the heat. Add the cream and parmesan, stirring until the cheese melts into the broth.
- Stir in the lemon juice, parsley and green onions. Season with cayenne, salt and pepper to taste before serving.
Notes
Recipe Notes
Nutrition
Calories: 498kcal | Carbohydrates: 46g | Protein: 32g | Fat: 19g | Saturated Fat: 8g | Trans Fat: 0g | Cholesterol: 100mg | Sodium: 553mg | Fiber: 4g | Sugar: 10g Nutrition information is per serving, based on the recipe card provided.
