Cook the pasta according to package instructions. Drain and set aside.
Season the chicken strips with Cajun seasoning.
Heat olive oil in a large skillet over medium heat. Add the chicken and cook for 5-6 minutes per side until golden and cooked through. Remove and set aside.
In the same skillet, add minced garlic and sauté for 1 minute until fragrant.
Pour in the heavy cream and chicken broth, stirring to combine.
Add Parmesan cheese, red pepper flakes, black pepper, and sun-dried tomatoes. Stir well and let simmer for 5 minutes.
Return the cooked chicken to the skillet and mix it into the sauce.
Add the drained pasta to the skillet and toss everything together to coat.
Garnish with fresh parsley and serve hot.