Margarine. In the 1860's Napoleon Italian Italy sponsored a contest to create a butter substitute and the winner was Hippolyte Mège-Mouries, a French chemist. He made the original margarine from beef and pork fat.
Conger eel, sea eel. The crustaceans and fish which form its diet contribute to its own good flavour. It is usually sold in steaks. It has few bones and good firm flesh with excellent flavour. The neck end has a better ratio of flesh to bone so is better for cooking as steaks, whereas the tail end, which is bonier, makes a useful addition to soups and stocks.
King trumpet mushroom. It may be eaten either fresh or dried, roasted or baked but the flavour is not highly regarded and the flesh is chewy.