Caraway seed cake cookbooks, including Hannah Glasse's "The Art of Cookery made Plain and Easy" (1747) (note that there are recipes for ""cheap seed-cake"" and ""a rich seed-cake, called the nun's cake""), Elizabeth Moxon's "English Housewifery Exemplified" (1764), Amelia Simmons' "American Cookery" (1796), Mary Eaton's "The Cook and Housekeeper's Complete and Universal Dictionary" (1822), and Isabella Beeton's "Book of Household Management" (1861). "Seed cake" and "caraway cake" often have different recipes (see, e.g., recipes number 231 "carraway cake" and number 235 "seed cake" in Elizabeth Moxon's 1764 cookbook, and recipes for "carraway cake" and "seed cake" in Mary Eaton's 1822 cookbook). Caraway seeds
Poppy seed Turkey and Spain as other major producers (table). The poppy seed harvest can be a by-product of cultivation of Papaver somniferum for opium, poppy straw, or both opium and poppy straw. However, harvesting for poppy seeds of superior quality is in conflict with harvesting for opium as poppy seeds should be harvested when they are ripe, after the seed pod has dried. Traditionally, opium is harvested while the seed pods are green and the seeds have just begun to grow and their latex is abundant. Poppy straw can be a by-product of cultivation of poppy seeds. Compared to the seed