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 banana and accompanied by fried eggs, fried cheese, fried salami, or avocado. "Matooke", or "matoke", is a cooking banana dish of the Baganda, now widely prepared in Uganda, Tanzania, Rwanda and eastern Congo. The cooking bananas (specifically East African Highland bananas) are peeled, wrapped in the plant's leaves and set in a cooking pot (a "sufuria") on the stalks that have been removed from the leaves. The pot is then placed on a charcoal fire and the matoke is steamed for a few hours. While uncooked, the "matoke" is white and fairly hard, but cooking turns it soft and yellow. The