Bring to a boil, a large pot of water with olive oil and salt

When water reaches a rolling boil, add pasta and cook until al dente

Drain pasta and set aside

In cast iron skillet, over a high heat, add olive oil and butter

Once butter is melted, add chicken then season with 1 teaspoon each of salt and pepper

Cook chicken approximately 4 minutes on each side or until no longer pink in the center and temps at 165

Remove chicken and set on a plate to rest

Melt 8 tablespoons butter in skillet, over medium heat

Add the minced garlic. Cook approximately 1 minute

Reduce heat to low. Add remaining salt and pepper

Mix flour into skillet until it begins to thicken. Pour in heavy cream, while stirring. Mix until smooth

Cook until thick

Stir in 1/2 cup parmesan cheese. Mix until smooth

Remove skillet from heat

Place cooked pasta onto serving plate, and top with cut chicken pieces.

Pour sauce over chicken and pasta

Sprinkle grated parmesan cheese and chopped parsley