Start by slicing the chicken breast into thin strips and coating them evenly with Cajun seasoning. I like to gently rub the spices in so they stick well. This ensures every bite is flavorful once cooked.
Bring a large pot of salted water to a boil and cook the pasta until al dente. Drain it well, but save a small cup of pasta water just in case you need to loosen the sauce later.
Heat olive oil and butter in a large skillet over medium heat. Add the seasoned chicken and cook until golden on both sides and fully cooked through. Remove it from the pan and set it aside.
In the same skillet, add the sliced bell pepper and cook until slightly softened. Stir in the garlic and cook briefly until fragrant, being careful not to let it burn.
Pour in the chicken broth and low-fat cream, scraping up any browned bits from the pan. Let the sauce simmer gently until it thickens slightly and becomes silky.
Return the cooked chicken to the skillet and add the drained pasta. Toss everything together so the sauce coats the pasta evenly. Sprinkle in the Parmesan and stir until melted.
Taste and adjust seasoning with salt and pepper if needed. Garnish with fresh parsley and serve hot for the best texture and flavor.