Plenty of pie dating site
Cooking methods (baked or fried in ancient hearths, portable colonial/pioneer Dutch ovens, modern ovens), pastry composition (flat bread, flour/fat/water crusts, puff paste, milles feuilles), and cultural preference (pita, pizza, quiche, shepherd's, lemon meringue, classic apple, chocolate pudding).All figure prominently into the complicated history of this particular genre of food.254) "If the basic concept of 'a pie' is taken to mean a mixture of ingredients encased and cooked in pastry, then proto-pies were made in the classical world and pies certainly figured in early Arab cookery.
More important, though, was how pies could stretch even the most meager provisions into sustaining a few more hungry mouths...
603) Ancient Roman recipes " [Baked picnic] Ham [Pork Shoulder, fresh or cured] Pernam The hams should be braised with a good number of figs and some three laurel leaves; the skin is then pulled off and cut into square pieces; these are macerated with honey.  Lay the dough over or around the ham, stud the top with the pieces of the skin so that they will be baked with the dough [bake slowly] and when done, retire from the oven and serve.
" ---Apicius, Book VII, IX, Apicius: Cookery and Dining in Imperial Rome, edited and translated by Joseph Dommers Vehling, facsimile 1936 edition [Dover Publications: Mineola NY] 1977 (p.
Remove the skin and make diagonal incisions into the meat. Then make a dough of oil and flour and wrap the ham in it. "Cover the base of a pan, large enough to take the ham, with figs and lay the ham, stuffed with figs, on top. Cover, and boil the ham for 1 hour over a low heat. When the ham is cooked, dry it well and make incisions all over the flesh. Rub the fat into the flour until it resembles breadcrumbs. Different inventories list different ingredients for mersu, so there were many recipes. Finished product wraps dough around filling, free form, not in a pie dish.] Medieval European pies There is some controversy whether the pastry crust used in Medieval times was meant for eating or as a cooking receptacle. A careful examination of these early recipes reveals crust purpose.
Take it out of the oven when the dough is cooked and serve. Pour in a little salted water and press the crumbs into a ball. Then roll it into a sheet on a marble surface dusted with flour, and use as the recipe requires." (p. mersu always seemed to contain first-quality dates and butter; beyond that, different records list pistachios, garlic, onion seed, and other seemingly incongruous ingredients. "Originally pies contained various assortments of meat and fish, and fruit pies do not appear until the late sixteenth century..could be open as well as having a crust on top." ---An A-Z of Food and Drink, John Ayto [Oxford University Press: Oxford] 2002 (p.