Food packaging and preparation system utilized therewith

The food preparation system equipped with the container (70) which accommodates the food material of predetermined quantity. A container adds a liquid and has an extensible internal chamber (82). Food preparation systems are equipped with the vessel part (12) which has further the size and form which receive the water of a container and predetermined quantity. The pump (22) is 連通 (ed) so that a liquid, and a container and fluid may flow. If it operates so that a liquid may be transported to a container from a vessel part, therefore food material is mixed with a liquid, the inside of a container will extend a pump to vessel circles.