Bitter almonds are used in almond liqueurs and confections, although their use is illegal in North America as they contain prussic acid which is lethal unless heated.
Flat lobster. A variety of lobster with a flat tail, shaped somewhat like a slipper, which is the edible part. It makes a noise like a cricket. The Mediterranean slipper lobster is generally used for flavouring soups as it does not carry much meat.
