Fish oil is the fat or oil that's extracted from fish tissue. It usually comes from oily fish such as herring, tuna, anchovies and mackerel. Yet sometimes it's produced from the livers of other fish, as is the case with cod liver oil.
A piquillo pepper is a type of small red chili pepper with a shape similar to a triangle that is grown in Spain. It has a flavor that is slightly sweet and spicy, but it is not a truly hot pepper.
Pisco is a potent South American brandy with a storied history and a passionate following. Both Peru and Chile export Pisco, and both countries claim to be the original producers of the liqueur. Pisco is made from only certain varieties of grapes, which are fermented and distilled into a potent aguardiente..