Creamy Cajun Shrimp Pasta Recipe

Name: Creamy Cajun Shrimp Pasta Recipe
Ingredients: Cooking oil, as needed; 1 (13.5-ounce) package andouille sausage, sliced; 1 pound shrimp, peeled and de-veined; 4 tablespoons butter; ½ red bell pepper, diced; ½ green bell pepper, diced; ½ yellow bell pepper, diced; 2 stalks celery, chopped; 1 yellow onion, diced; 4 cloves garlic, minced; ¼ cup tomato paste; ½ cup white wine; 1 cup chicken broth; 8 ounces cream cheese, cut into cubes; ½ cup heavy whipping cream; 2 tablespoons Cajun seasoning; ½ cup finely grated parmesan; 1 pound cooked fettuccine; Salt, to taste; ¼ cup finely chopped fresh parsley