About Milkshakes
A milkshake (or in the US, a "shake") is a sweet, cold beverage which is made from milk, ice cream or iced milk, and flavorings or sweeteners such as fruit syrup or chocolate sauce. Milkshakes are usually served in a tall glass with a straw, and whipped cream may be added as a topping. Several popular milkshake flavors include vanilla, chocolate, and strawberry. In some Commonwealth nations and the New England region of the United States, milkshakes are made without ice cream. Full-service restaurants, soda fountains, and diners usually prepare and mix the shake "by hand" from scoops of ice cream and milk in a blender or drink mixer using a stainless steel cup. Most fast food outlets do not make shakes by hand with ice cream, with a few exceptions such as the US chain Jack in the Box. Instead, they make shakes in automatic milkshake machines which freeze and serve a premade milkshake mixture consisting of milk, a sweetened flavoring agent, and a thickening agent. Some fast-food restaurants such as Dairy Queen serve milkshakes which are prepared by blending soft-serve ice cream (or ice milk) with sweetened, flavored syrups such as chocolate syrup and fruit-flavored syrup and milk.

