Mustard is a pungent spices, used like chutneys, mayonnaise. The composition of the mustard: a mustard seed, water, rice vinegar, salt, sugar and some other spices. Mustard often has the following categories: white mustard, green, brown, yellow. Mustard Yellow (Mustard): usually used for baking, frying ... Spicy mustard in more chili ingredients, pepper, used for the dish tasted like seafood, ear infections, respiratory; Mustard Green (also known as wasabi) specialized for Japanese seafood ... this is a kind of mustard spices indispensable Sushi.