Boil 6 medium potatoes, mash, add salt and pepper.
Fry 6 or 8 slices of bacon cut into 1/2 inch pieces and when brown remove from heat and add 1 tablespoon or so of vinegar.
Shred lettuce, not too fine, about 1 cup per person.
Chop up 6 or 8 scallions or one medium sized onion.
Mix lettuce and onion together then pour on the cooled bacon mixture.
Give it a toss to wilt it further and then mix into hot mashed potatoes.