Mustard Seeds, also known as Rai or Tori, is a popular ingredient of Indian and Nepalese cooking. When added to a dish, mustard seeds release their unique peppery flavour and add a nutty taste to the dish. Add it to the dressing for potato, cucumber or chicken salad. Use can also use it in rubs, marinades and sauces, and include it in curries and bean dishes. In South east cuisine, Rai is a popular addition to vegetable dishes, beans, pastries, barbecue and pickles.