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.
Cooking for Kids with Luis 7:00 PM, and 10:30 PM). Afterwards, the show continued to air on the network less frequently. The series is seen on a variety of networks worldwide, including Noggin in the United States and Nick Jr. in Canada, Ireland, South Africa, Germany and France (most of which are dubbed). In Canada, "Cooking for Kids with Luis" was shown on TVOKids. In 2007, Pluto Press released a cookbook based on the series, titled "Luis' Fab Food Favourites to Make, Cook...and Eat!" A DVD containing ten episodes of the series was included with purchases of the book. "Cooking for Kids with Luis" won