Rai are the small round seeds of various mustard plants. The seeds can come from three different plants: black mustard (Brassica nigra), brown Indian mustard (B. juncea), and white mustard (B. hirta/Sinapis alba). The seeds are usually about 1 or 2 mm in diameter. Mustard Seeds may be colored from yellowish white to black. They are important spices in many regional foods.
JK Rai have become an integral part of various cuisines because of the flavor and health benefits delivered.