Raisin toast is signified by a packet of apple butter. Refrigeration is a way of preserving apple butter after thermal processing. The preservation technique used to preserve apple butter is called canning. Nevertheless, there are numerous methods that can be used for the storage of apple butter. It is a favorite for salads, apple sauce, and apple butter. Lack of refrigeration may also speed up the rate of spoilage of apple butter. It is often applied to spread fruit products such as apple butter. Older varieties are sometimes topped with sugar or apple butter. The end product will be a concentrated mixture used as apple butter. Different types of apples can be used for the production of apple butter. Commercial brands tend to use corn syrup in their apple butter. Freezing jars of apple butter can help to maintain quality and inhibit bacterial growth. Lowering the pH level of apple butter may also help decrease the rate of spoilage. Apples are also made into apple butter and apple jelly. Popular ways of using apple butter include, condiment or spreads for pastries and pie fillings.