cut the prosciutto into small cubes
take the cast iron skillet running at medium low temperature and add avocado oil
add the prosciutto until it gets crisped
take the prosciutto out of the pan and into a small bowl
raise the temperature to screaming hot
add avocado oil and the chicken breasts to get some crust
reduce the temperature
add the mushrooms to fry them
add the minced garlic until it's fragrant and mix it in with the mushrooms
take the mushrooms off the pot
deglaze the pan with dry Marsala wine
once the alcohol has evaporated add in the pot the chicken broth and the heavy cream
bring it up to a boil and let it reduce so it thickens up
once the sauce is ready add the chicken
add the prosciutto
add the mushrooms and garlic
give it a quick mix and let it shimmer until the chicken is fully cooked
ready to serve