noun
mustard paste; prepared mustard
Refers to mustard powder mixed with water or other liquid to form a paste, commonly used as a condiment in Japanese cuisine.
納豆に溶きがらしを少し加えると風味が増す。
Adding a little mustard paste to natto enhances the flavor.
溶きがらしは粉からしを水で溶いて作ります。
Mustard paste is made by mixing mustard powder with water.