Vegetable oil olive, coconut etc.), and it is preferred by most "health-food" customers in the United States and in Europe. There are several different types of mechanical extraction. Expeller-pressing extraction is common, though the screw press, ram press, and ghani (powered mortar and pestle) are also used. Oilseed presses are commonly used in developing countries, among people for whom other extraction methods would be prohibitively expensive; the ghani is primarily used in India. The amount of oil extracted using these methods varies widely, as shown in the following table for extracting mowrah butter in India: The processing of vegetable oil in commercial
Chiffon cake harden or dry out as traditional butter cakes might. This makes them better-suited than many cakes to filling or frosting with ingredients that need to be refrigerated or frozen, such as pastry cream or ice cream. The lack of butter, however, means that chiffon cakes lack much of the rich flavor of butter cakes The recipe is credited to Harry Baker (1883–1974), a California insurance salesman turned caterer. Baker kept the recipe secret for 20 years until he sold it to General Mills, which spread the recipe through marketing materials in the 1940s and 1950s under the name "chiffon cake",