Ice cream pays attention to the taste of the entrance. Cow grandma condensed milk is a good material. Butter is insoluble in water, so it cannot be directly used to make ice cream. If it is added, it will form small oil blocks after freezing and float on the ice cream. What is really used to make ice cream is a kind of cream, which is made by emulsifying butter and dissolving it in water. It is difficult to buy in ordinary supermarkets, and it is usually used for pastry processing. If your supermarket has a pastry processing area, you should be able to find it. In addition, the most effective way to enhance the flavor of ice cream is to add vanilla seasoning, which is usually made into a transparent liquid in a brown bottle and can also be found in supermarkets with pastry processing areas.