TRS whole dhania (Coriander Seeds). Coriander seeds are commonly used in Indian, Middle Eastern and Mediterranean dishes. Coriander seeds bring out the aromatic flavour in dishes. After roasting, the coriander seeds are converted in coriander powder. Coriander is an important ingredient in spice mixtures like Garam Masala, Sambhar Masala, Rasam Masala and Sabzi Masala.