The main use of mustard seed extract is Mostarda, the popular fruit condiment served with meats and cheese. It is a relatively straightforward preparation that requires 1 key ingredient besides fruits and sugar. The Italian word is SENAPE which is a highly concentrated form of mustard seed extract. It is however near impossible to locate in this country. Thankfully however the ROTARY EVAPORATOR is able to isolate it. The initial extraction was simply done with water however alcohol may be a viable alternative.