cook the ham in skillet till done, transfer to a paper towl-lined plate to drain. add the shallot to skillet an cook 2 or 3 min. pour in 2 tablespoons vinegar, reduce the heat to low an simmer for a minute.
fry your 4 eggs sunny side up. add your frisee an your cooked ham to the warm skillet with onions an vinegar an season with touch salt an pepper. toss to coat
divide the mixture in 4ths an place each 4th on a plate top with an egg serve ummm