Khas Khas is also known as Poppy seeds obtained from the opium poppy (Papaver somniferum). The tiny, kidney-shaped seeds have been harvested from dried seed pods by various civilizations for thousands of years. It is still widely used in many countries, especially in Central Europe and South Asia, where it is legally grown and sold in shops. The seeds are used whole or ground into meal as an ingredient in many foods – especially in pastry and bread – and they are pressed to yield poppyseed oil.In a 100 gram amount, poppy seeds provide 525 Calories and are a rich source of thiamin, folate, and several essential minerals, including calcium, iron, magnesium, manganese, phosphorus and zinc . Poppy seeds are composed of 6% water, 28% carbohydrates, 42% fat, and 21% protein.