Creamy Cajun Chicken Pasta Soup (Cozy One-Pot Dinner) - My Home Made Recipe

Ingredients

• 1 1/2 lb (680 g) boneless skinless chicken thighs or chicken breasts
• 1 tablespoon Cajun seasoning
• 1/2 teaspoon kosher salt, plus more to taste
• 1/4 teaspoon black pepper
• 1 tablespoon neutral oil
• 2 tablespoons unsalted butter
• 1 small yellow onion, diced
• 1 red bell pepper, diced
• 1 celery rib, diced
• 4 cloves garlic, minced
• 1 tablespoon Cajun seasoning, plus more to taste
• 5 cups (1.2 L) low-sodium chicken broth
• 1 can (14.5 oz or 411 g) diced tomatoes, undrained
• 1 cup (120 g) ditalini or other small pasta
• 1 cup (240 ml) heavy cream, at room temperature if possible
• 3/4 cup (75 g) freshly grated parmesan cheese
• 2 green onions, thinly sliced