Pista or Pistachio has been eaten since 7000 B.C. This crunchy nut makes a healthy snack and can be used as a topping for cakes, biscuits muffins, cereals, porridge and salads. It’s also used to makes sweets and desserts. This is one of the most Vitamin B6 rich foods. Highly nutritious, pista is filled with healthy fats, fibre, protein, antioxidants and Vitamin B6 and thiamine.