Coriander seed, which are actually the dried fruit of the coriander plant, is used as a spice. Typically used ground, coriander seed has a spicy, citrus flavor. Coriander seed is used extensively in Indian, Middle Eastern and Asian cuisines. Whole coriander seed is sometimes used in pickling and brining.
Mustard seeds are the small round seeds of various mustard plants. They are an important spice in many regional foods and may come from one of three different plants: black mustard (Brassica nigra), brown Indian mustard (B. juncea), or white/yellow mustard (B. hirta/Sinapis alba).
Kasuri Methi refers to dried leaves of the fenugreek plant. It is an herb with a bitter but addictive taste. Used as a spice in Indian curries, sabzi, parathas its strong aroma and distinctive flavour fascinate the taste buds!