Fettuccine Pasta:

• 12 ounces fettuccine pasta

Meats:

• 2 tablespoons olive oil
• 1/2 pound andouille sausage, sliced
• 1/2 pound boneless skinless chicken breast, cut into bite-sized pieces
• 1/2 pound medium shrimp, peeled and deveined

Vegetables:

• 1 small onion, diced
• 1 red bell pepper, diced
• 1 green bell pepper, diced
• 2 stalks celery, diced
• 3 cloves garlic, minced

Seasoning and Sauce:

• 1 teaspoon Cajun seasoning
• 1/2 teaspoon paprika
• 1/4 teaspoon cayenne pepper (optional)
• 2 cups heavy cream
• 1 cup grated Parmesan cheese
• 2 tablespoons unsalted butter
• 1/2 teaspoon salt
• 1/4 teaspoon black pepper
• 2 tablespoons fresh parsley, chopped