Vegetable oil and U.S. farmers started planting large areas that spring. Canola oil is lower in saturated fats, and higher in monounsaturates and is a better source of omega-3 fats than other popular oils. Canola is very thin (unlike corn oil) and flavorless (unlike olive oil), so it largely succeeds by displacing soy oil, just as soy oil largely succeeded by displacing cottonseed oil. A large quantity of used vegetable oil is produced and recycled, mainly from industrial deep fryers in potato processing plants, snack food factories and fast food restaurants. Recycled oil has numerous uses, including use as a direct fuel,
Sponge cake places where European patisserie has spread, including the Anglo-Jewish "plava", Italian génoise, the Portuguese pão-de-ló, and the possibly ancestral Italian "pan di Spagna" ("Spanish bread"). Derivatives of the basic sponge cake idea include the American chiffon cake and the Latin American tres leches cake. The essential ingredients are eggs, fat (often butter), sugar, and flour. An authentic British sponge cake is made by first mixing the fat with the sugar and then beating the eggs with the sugar-fat mix until the mixture is light and creamy, then carefully sieving and folding in the flour. Depending on the recipe, the flour