PandaCut158viz PandaCut158viz Technology and Home Economics Answered 1.These ingredients are easy to decay and should be left chilled at all time2.Cheddar, Swiss and provolone are examples of these ingredients3.In sandwich production, these are always present4. It is placed between or on top of bread. it provides flavor and to the sandwich5.these include fruit, fresh or dried jelly, peanut butter, hard cooked egg and nuts.