The trees are a member of the same family as poison ivy, and like poison ivy, cashew plants contain a toxin called urushiol. It's found in the plant itself and the brown oil inside a nut's shell.

Steve Bee of VPS discusses the potential for cashew nut shell liquid to be used as a biofuel component in bunker blends.

Stuff each shell with about 2 tablespoons of the cashew ricotta mixture. (If you have a pastry bag, it can make the job easier. If not, use a small spoon.) Place the stuffed shells on top of the ...