| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for cooking foods, which prevents deterioration of food taste or growth of bacteria without needing large quantities of energy. SOLUTION: This cooking method comprises a primary and secondary cooking step, wherein the primary cooking step cooks a food at 80 deg.C or higher in a container 10 which can be closed and is provided with a one-directional valve 7 which automatically releases inner pressure when it exceeds the atmospheric pressure, the primarily cooked food S being kept at 75 deg.C or higher while sealed by a gas space layer E formed between it and the one-directional valve to gradually cool the container to 3 to 6 deg.C, and the secondary cooking step cooks the food S under a vacuum and keeps it at 3 to 6 deg.C under vacuum until it is sent to the table.
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