Mustard (condiment) glucosinolates in mustard plant varieties, and the different isothiocyanates that are produced, make different flavors and intensities. Prepared mustard condiment may also have ingredients giving salty, sour (vinegar), and sweet flavors. Turmeric is often added to commercially prepared mustards, mainly to give them a yellow color. Prepared mustard is sold in glass jars, plastic bottles, or metal squeeze tubes. Because of its antibacterial properties, mustard does not require refrigeration for safety; it will not grow mold, mildew, or harmful bacteria. Mustard can last indefinitely without becoming inedible or harmful, though it may dry out, lose flavor, or brown from oxidation.
Cheong (food) sliced yuja ("Citrus junos"). It is used as a tea base for "yuja-cha" (yuja tea), as a honey-or-sugar-substitute in cooking, and as a condiment. Cheong (food) Cheong () is a name for various sweetened foods in the form of syrups, marmalades, and fruit preserves. In Korean cuisine, "cheong" is used as a tea base, as a honey-or-sugar-substitute in cooking, as a condiment, and also as an alternative medicine to treat the common cold and other minor illnesses. Originally, the word "cheong" () was used to refer to honey in Korean royal court cuisine. The name "jocheong" (; "crafted honey") was