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.
Carryover cooking Carryover cooking Carryover cooking (sometimes referred to as resting) is when food retains heat and continues to cook even after being removed from the source of heat. Carryover cooking is often used as a finishing step in preparation of foods that are roasted or grilled, and must be accounted for in recipes as it can increase the internal temperature of foods by temperatures between 5 and 25 degrees Fahrenheit (3–14°C). The larger and denser the object being heated, the greater the amount of temperature increase due to carryover cooking. Resting, when used as a synonym for carryover cooking, also refers