| 摘要 |
PURPOSE:To produce a food not multiplying a so-called anaerobic thermostable bacterium such as botulism bacillus, etc., even in distribution in a packed state in vacuum of a food heated at low temperature. CONSTITUTION:In a method of preparing a food which has been closed under a vacuum condition and is to be heated at low temperature, before the food is closed under a vacuum condition, the food is pretreated with a solution containing an edible organic acid to prepare the food. The food to be prepared is especially roast beef. |
