1. Begin by seasoning the chicken breasts with Cajun seasoning, ensuring they are well coated. Let them sit for about 10 minutes to absorb the flavors.
2. In a large skillet, heat olive oil over medium-high heat. Add the chicken breasts and cook for about 6-7 minutes on each side, or until they are golden brown and cooked through. Remove from the skillet and set aside.
3. In the same skillet, add minced garlic and sauté for about 1 minute until fragrant. Be careful not to burn the garlic as it can turn bitter.
4. Pour in the chicken broth and heavy cream, stirring to combine. Bring the mixture to a simmer, and then reduce the heat to low.
5. Stir in the Parmesan cheese until melted and the sauce has thickened. Season with salt and pepper to taste.
6. Meanwhile, cook the fettuccine according to package instructions. Once cooked, drain and add the pasta to the sauce, tossing to coat.
7. Slice the cooked chicken and lay it over the pasta. Sprinkle with fresh parsley and, if desired, a pinch of red pepper flakes for an extra kick.

This recipe is a reminder of the family dinners where my mom would effortlessly blend flavors, creating dishes that were both comforting and exciting. Cooking it now, I try to channel her energy and passion into every pan I use.