Methods and systems for processing used cooking oil to remove contaminates therefrom to produce recycled cooking oil are disclosed. The systems and methods may comprise a continuous flow of the used cooking oil therethrough. The methods and systems may comprise a first filter configured to remove solid contaminates of a first size from used cooking oil flowing therethrough, and a heating mechanism in communication with the first filter to heat the used cooking oil to at least about 120 degrees Fahrenheit. The methods and systems may further comprise a centrifuge mechanism in communication with the heating mechanism to remove solid contaminates and liquid contaminates from the heated used cooing oil. The methods and systems may also comprise a second filter in communication with the centrifuge mechanism that is configured to remove solid contaminates of a second size from the used cooking oil to produce processed recycled cooking oil.
