The King of Nuts: A Complete Introduction to Cashews
Called kaju in Hindi, Marathi, and several other Indian languages, the cashew nut is one of the most beloved and versatile nuts in the world. Whether roasted and salted in a cinema hall, blended into a rich gravy, or gifted in a Diwali box, cashews are woven deeply into Indian food culture.
Origins of the Cashew Tree
The cashew tree, scientifically known as Anacardium occidentale, is native to northeastern Brazil. Portuguese explorers carried it to India in the 16th century, first planting it in Goa to prevent coastal soil erosion. The tree adapted remarkably well to India's tropical climate, and today India is one of the world's top producers and exporters of cashews.
The Cashew Apple and the Nut
Most people do not realise that the cashew nut is technically a seed, not a nut. It grows at the bottom of the cashew apple โ a pear-shaped, fleshy fruit widely consumed in Goa and coastal Maharashtra as juice, jam, and even feni (a local spirit). The shell surrounding the raw cashew contains a caustic oil called cashew nut shell liquid (CNSL), which is why raw cashews must always be processed before eating safely.
Why Cashews Are Special
Unlike almonds or walnuts enclosed in hard shells, the cashew's exposed position outside the fruit makes harvesting labour-intensive and unique. This is a major reason why good-quality cashews command a premium price. Each nut is individually processed โ a craft that India has perfected over centuries.