Cashews are seeds sourced from the Cashew tree. Cashews are absolutely delicious and crunchy. This popular snack is loaded with nutritional values. Cashews are an excellent source of Protein. Cashews are cholesterol-free, and a great supply of antioxidants that will keep you away from heart diseases. The fat content in cashew nuts is low. It is said that a handful of cashews, also known as Kaju can be really good for your health.