premise: how to make southern ham-pickle salad sandwich
hypothesis: Mix 1/2 cup finely chopped leftover ham, 1 chopped scallion, 2 tablespoons finely chopped celery, 1 tablespoon each mayonnaise and finely chopped bread-and-butter pickles and 1 teaspoon each grainy mustard and finely chopped pickled jalapeno; season with pepper. Fill a split biscuit with the ham salad and lettuce.