French dressing the United States, French dressing is regulated by federal standards . The Association of Dressings and Sauces is lobbying to remove this regulation. French dressing French dressing is a term originally used for any oil-and-vinegar-based salad dressing. Today, it refers to a creamy ketchup-based dressing which varies in color from pale orange to bright red. It can be made by blending olive oil, vinegar, tomato paste, ketchup, brown sugar, paprika, and salt. In the United States during the 1950s, manufactured "French dressing" was developed. The manufactured version is sweet and colored orange-to-red from the use of paprika and tomatoes. In
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.