Creamy Parmesan Carbonara Chicken

large boneless and skinless chicken breasts (, halved horizontally to make 4 filets)

heaping tablespoons flour ((all purpose or plain))

finely grated fresh Parmesan cheese

salt

Cracked pepper

olive oil

butter ((or sub with oil))

- ounces | 250 grams bacon (, trimmed of fat and cut into strips (I use shortcut bacon in Australia))

small onion (, chopped)

large cloves garlic (, minced or finely chopped)

half and half ((or use reduced fat cream or evaporated milk)*)

finely grated fresh Parmesan cheese

cornstarch ((cornflour) mixed with 2 teaspoons of water)