Shepherd's pie when the potato was being introduced as an edible crop affordable for the poor (cf. "cottage", meaning a modest dwelling for rural workers). The term "shepherd's pie" did not appear until 1854, and was used synonymously with cottage pie, regardless of whether the meat was beef or mutton. In the United Kingdom, the term "shepherd's pie" is now commonly used when the meat is lamb. In early cookery books, the dish was a means of using leftover roasted meat of any kind, and the pie dish was lined on the sides and bottom with mashed potato, as well as having
Pork pie filling of layers of pork loin and apple, slightly sweetened with sugar, and filled with half a pint of white wine. By the 19th century sweetened fruit and meat combinations had become less common, and the raised crust pork pie took its modern form. Traditional pies use a mix of fat and cured meat, giving the filling a pink colour. They are often produced in moulds or forms, giving the outside of the pie a very regular shape. This method is simpler and cheaper for volume production, and hence the more common choice for commercial manufacturers. As the meat shrinks