Abstract: A system of dispensing viscous liquid, such as vegetable oil containing products is provided which includes a sealed flexible barrier pack filled with viscous liquid, preferably filled with a viscous liquid oil having a viscosity of about 60 cps or greater. The flexible barrier pack includes a sealed fluid outlet located in the sealed flexible barrier pack. A manual pump sprayer preferably a hand pump sprayer of the trigger type is provided for delivering vegetable oil from the flexible barrier pack to a pre-selected surface such as a griddle in a fast food restaurant. Desirably, the hand pump sprayer includes a first and second discharge outlet to discharge pressurized liquid to the atmosphere along intersecting discharge axes.