A method, comprising steps: (a) placing a plurality of produce in an airtight chamber having a quantity of air and a first pressure, wherein the plurality of produce comprises water (b) removing the quantity of air via a first vacuum pump to reduce the first pressure in the airtight chamber providing a vacuum cooling effect, wherein the water evaporates until the plurality of produce reaches a predetermined temperature (c) packaging each individual produce of the plurality of produce in a container, wherein the container has a second pressure (d) reducing the second pressure via a second vacuum pump and (e) injecting a nitrogen gas inside the container until the container reaches a third pressure.
