Its crazy how a roast beef sub from subway has a rainbow hue to it like you poured diesel in the water but publix/boars head looks perfect medium to med rare
Its no wonder publix is expanding so much. Plus they play their employees more and actually give them share holding opportunities.
However, when cooked beef is sharply sliced against the grain of the muscle fiber, this, coupled with the moisture in the beef, creates an excellent surface for producing rainbows