Shepherd's pie a mashed potato crust on top. Other potato-topped pies include: Shepherd's pie Shepherd's pie or cottage pie is a meat pie with a crust or topping of mashed potato. The recipe has many variations, but the defining ingredients are minced red meat (commonly, "cottage pie" refers to beef and "shepherd's pie" to lamb), cooked in a gravy or sauce with onions and sometimes other vegetables, such as peas, celery or carrots, and topped with a layer of mashed potato before it is baked. The pie is sometimes also topped with grated cheese to create a layer of melted cheese on
Cultured meat in the episode "How The Sausage Is Made" of CBS show "Elementary". Cultured meat Cultured meat is meat produced by in vitro cultivation of animal cells, instead of from slaughtered animals. It is a form of cellular agriculture. Cultured meat is produced using many of the same tissue engineering techniques traditionally used in regenerative medicine. The concept of cultured meat was popularized by Jason Matheny in the early 2000s after co-authoring a seminal paper on cultured meat production and creating New Harvest, the world's first non-profit organization dedicated to supporting in vitro meat research. In 2013, Mark Post, professor at