A cashew is a kidney-shaped seed with a shell that grows on a fleshy stalk called the cashew apple. Cashews are native to Brazil, but are now grown in many tropical areas, including India and East Africa. Appearance The cashew nut is kidney-shaped, about the size of a large bean, and has a two-layered shell The outer layer of the shell contains a caustic oil that must be burned off before touching the nut The cashew apple is pear-shaped and red to yellow Uses Cashew kernels are used in confectionery and desserts Cashew apple is eaten fresh or mixed in fruit salads Cashew can be distilled to produce alcoholic drink (Fenny) Cashew shells contain a high quality oil known as cashewnut shell liquid (CNSL) which has got wide industrial uses Nutrition Cashews are a good source of protein and minerals as part of a balanced diet Cashews are also part of many dairy alternatives, such as cashew milk, cashew-based cheeses, and cashew cream Other facts Cashews are a tropical plant that can grow in places situated within 35° latitude on either side of the equator Cashews are a good source of nutrients such as copper, magnesium, and phosphorous