fleak

“Take the fillet or a leg of pork, and cut it into dice work, with some of the fleak of the pork cut in the same form, season the meat with cloves, mace and pepper, a handful of sage fine minced, with a handful of salt; mingle all together, fill the guts and hang them in the air, and boil them when you spend them.”

The accomplisht cook or, The art & mystery of cookery