Cookie butter jams. For the jam, apricot or raspberry is the preferred ingredient. Cookie butter Cookie butter (Dutch: "Speculoospasta", Danish: "Trøffel-masse") is a food paste made primarily from speculoos cookie crumbs (known as Biscoff in the USA), fat (such as vegetable oil, condensed milk or butter), flour, and sugar. The ingredients are mixed until it becomes spreadable on a sandwich. In countries like Belgium, the Netherlands, and France, it is a common alternative to nut butter and chocolate spreads. The most common brand name is Lotus Bakeries. In 2007, two individual inventors took part in a Belgian TV inventor show, called De
Vegetable oil recycling which are sometimes compensated by cooking oil recyclers for their used deep fryer oil. Cooking oil recycling also results in less used oil being disposed of in drains, which can clog sewage lines due to the build-up of fats and has to be collected there as "brown grease" by grease traps. Vegetable oil refining is a process to transform vegetable oil into fuel by hydrocracking or hydrogenation. Hydrocracking breaks larger molecules into smaller ones using hydrogen while hydrogenation adds hydrogen to molecules. These methods can be used for production of gasoline, diesel, and propane. The diesel fuel that is produced