Olio

Olio was an extravagant stew of many meats, vegetables, herbs and spices served in it's own "close-covered" cooking "olio pot."   Vincent La Chapelle, "Chief Cook" to the Earl of Chesterfield, included three recipes in his 1733 work The Modern Cook - one French Olio and two Spanish.  By the 1860s a Crab Olio was in two Maryland cookbooks - no meat, but crab, eggplant and tomatoes.

Medieval crab recipes and 1723 recipes for crabs with dates, ginger, pistachios....

Nott in 1723 added all sorts of fruit, spices, nuts and veggies to 10 crab recipes: dates, grapes, oranges, barberries, gooseberries, ginger, mace, cinnamon, fennel, artichoke bottoms, asparagus, almond paste, pistachios, pine nuts, fried parsley, raw or hard egg yolks, wine, vinegar and butter.
Two Medieval crabbe recipes simply boiled or baked the crab then served it cold with vinegar; or with cinnamon, sugar, vinegar and butter upon a chaffing dish.

Cheseapeake crabs in 1850 Philadelphia, & Crabs in 17th and 19th century Britain

"Crab Crab any Crab" in the flat basket from 1688 Cryes of the city of London .  A second street seller with a wheel-barrel "Crabs! Crabs Alive!" in 1850 City Cries of Philadelphia (where a crab has caught a boy).  How a monkey catches crabs, crabs from Norway, and British crab-pots...