Layered Club Salad

Colorful layered salads have been a holiday tradition in some Southern families for almost a century, served either on an elaborate Thanksgiving or Christmas buffet or, with no more than cheese toast or biscuits, at casual brunches. I’ve seen these salads layered with cubed ham or beef, hard-boiled eggs, various cheeses and blanched vegetables, red onions, and heaven knows what else, but this particular play on the club sandwich I find especially enticing. Obviously, leftover roast turkey b