Cooked dressing updates a holiday salad

This image released by Milk Street shows a recipe for greens with walnuts, parmesan and pancetta vin. (Milk Street via AP)

This image released by Milk Street shows a recipe for greens with walnuts, parmesan and pancetta vin. (Milk Street via AP)

Traditions understandably rule the holiday table, but that doesn’t mean they can’t be updated. One simple update to a wintry seasonal salad is to cook the dressing, which slightly softens sturdy bitter greens while adding bold flavor.