Cashews are seeds sourced from the cashew tree. Cashews are absolutely delicious and crunchy; this popular snack is loaded with nutritional values. Cashews provide an excellent source of Protein. Cashews are cholesterol-free and a great supply of antioxidants that are good for the heart diseases. The fat content in cashew nuts is low. It is said that a handful of cashews or Kaju can be really good for your health.