Shiomomi, the salt-massaged method, is the perfect place to start making Japanese-style pickles, or tsukemono. This recipe is adapted with permission from Elizabeth Andoh’s “Impatient Pickles.” Serves 2 to 3 as a side 1 small, dense portion of cabbage (about 6 to 8 ounces), washed, dried, and sliced thinly, as if you are preparing a…