Creamy Cajun Chicken Pasta Soup is a decadent, flavor-packed noodle soup that brings the bold, smoky notes of Cajun seasoning together with tender, juicy chicken and a creamy, cheesy broth. This recipe combines convenience with gourmet flavors, making it perfect for weeknight dinners, family meals, or cozy weekend lunches. With simple ingredients, a short cooking time, and minimal cleanup, this soup proves that comfort food doesn’t need to be complicated.

Ingredients for Creamy Cajun Chicken Pasta Soup
- 2 tablespoons butter
- 1 small white onion, chopped
- 4 cloves garlic, minced
- 2 tablespoons Cajun seasoning (divided)
- 5 cups chicken stock (or 4 cups stock + 1 cup water)
- 1 14.5-ounce can diced tomatoes, undrained
- 1 cup heavy cream (at or near room temperature)
- 1 cup ditalini or other small pasta, dry
- 1 pound chicken breasts or tenders
- 1 tablespoon neutral oil (vegetable, canola, or avocado)
- 1 cup freshly grated parmesan cheese (room temperature)
- Salt and pepper to taste
- Green onions, sliced, for garnish
Equipment Needed
- Large Dutch oven or heavy-bottomed pot
- Large spoon
- Small skillet
- Tongs
- Cutting board
- Sharp knife
Step-by-Step Instructions
- Heat butter in a large Dutch oven over medium-high heat. Once melted, add the onions and garlic. Sauté for about 5 minutes until the aromatics are tender and fragrant. Stir in 1 tablespoon Cajun seasoning for the base flavor.
- Remove the pot from heat and stir in chicken stock, diced tomatoes, and heavy cream. Return the pot to heat, bringing the mixture to a boil. Once boiling, reduce heat to medium and allow it to come to a rapid simmer.
- Pour in the dry pasta and stir well. Cook for approximately 10 minutes, stirring regularly to prevent the pasta from sticking or burning. Scrape the bottom of the pot gently with each stir.
- While the pasta cooks, sprinkle the remaining 1 tablespoon Cajun seasoning evenly over the chicken to coat all sides.
- Heat a small skillet over medium heat. Once hot, add 1 tablespoon neutral oil and rotate the pan to coat the surface. Cook the seasoned chicken for 3 to 5 minutes on one side, then flip and cook for another 3 to 5 minutes. Transfer chicken to a cutting board and let it cool slightly before chopping into bite-sized pieces.
- Reduce heat under the Dutch oven to low. Remove the pot from heat and stir in the grated parmesan until fully incorporated and the soup becomes creamy.
- Return the pot to low heat and fold in the chopped chicken. Let the soup simmer for an additional 2 to 3 minutes.
- Taste the soup and adjust seasoning with salt and pepper as needed. Portion into serving bowls and garnish with sliced green onions. Serve warm.
Recipe Notes
- Chicken: Thinly sliced chicken breasts or tenders are ideal as they cook quickly and absorb seasoning well. Larger chicken breasts may require 4-5 minutes per side.
- Parmesan: Use freshly grated parmesan from a block for the best melting and flavor. Avoid pre-grated varieties as they contain anti-clumping agents that prevent smooth melting.
- Low Carb/Keto Option: Substitute traditional pasta with palmini noodles and rinse well. Ensure diced tomatoes do not contain added sugar.
Nutrition Information (Approximate)
- Serving Size: 1 serving
- Calories: 744 kcal
- Protein: 45 g
- Fat: 42 g
- Saturated Fat: 23 g
- Trans Fat: 1 g
- Cholesterol: 177 mg
- Sodium: 1408 mg
- Potassium: 1132 mg
- Total Carbohydrates: 47 g
- Fiber: 4 g
- Sugar: 2 g
- Net Carbs: 43 g
- Vitamin A: 3024 IU
- Vitamin C: 4 mg
- Calcium: 338 mg
Why This Soup Is a Must-Try
This Creamy Cajun Chicken Pasta Soup delivers rich, indulgent flavors in every spoonful. The combination of Cajun seasoning, creamy parmesan, and tender chicken creates a comforting, restaurant-quality experience at home. Quick to make and customizable, it allows you to adjust spice levels, pasta type, and even incorporate low-carb variations. Its hearty nature makes it perfect for lunch, dinner, or even meal prepping for the week.
PrintCreamy Cajun Chicken Pasta Soup Recipe: Rich, Flavorful Comfort in a Bowl
Creamy Cajun Chicken Pasta Soup is a rich, flavor-packed noodle soup featuring tender Cajun-blackened chicken, creamy broth, and perfectly cooked pasta. A comforting, restaurant-quality soup that is easy to make at home.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 4 servings 1x
- Category: Main Course
- Method: Stovetop
- Cuisine: Cajun
Ingredients
2 tablespoons butter
1 small white onion, chopped
4 cloves garlic, minced
2 tablespoons Cajun seasoning (divided)
5 cups chicken stock (or 4 cups stock + 1 cup water)
1 14.5-ounce can diced tomatoes, undrained
1 cup heavy cream
1 cup ditalini or other small pasta
1 pound chicken breasts or tenders
1 tablespoon neutral oil
1 cup freshly grated parmesan
Salt and pepper to taste
Green onions, sliced, for garnish
Instructions
1. Heat butter in Dutch oven over medium-high heat. Add onions and garlic, sauté 5 minutes, then stir in 1 tablespoon Cajun seasoning
2. Remove pot from heat and stir in stock, diced tomatoes, and cream. Return to heat, bring to boil, then reduce to simmer
3. Add dry pasta and stir well. Cook 10 minutes, stirring regularly
4. Season chicken with remaining Cajun seasoning
5. Heat skillet with oil and cook chicken 3-5 minutes per side. Chop into bite-sized pieces
6. Reduce heat under Dutch oven to low. Stir in parmesan until creamy
7. Add chicken to soup, simmer 2-3 minutes
8. Taste and adjust salt and pepper. Serve with green onion garnish
Notes
Use thinly sliced chicken for quick cooking
Grate parmesan fresh for best melting and flavor
For low carb, use palmini noodles and check tomatoes for added sugar
Nutrition
- Serving Size: 1 serving
- Calories: 744
- Sugar: 2g
- Sodium: 1408mg
- Fat: 42g
- Saturated Fat: 23g
- Trans Fat: 1g
- Carbohydrates: 47g
- Fiber: 4g
- Protein: 45g
- Cholesterol: 177mg
