PROBLEM TO BE SOLVED: To provide a deaeration/heating/high pressure processing method suitable for producing vegetable and meat pickles, fruit syrup pickles, soybean curd pickles and a mushroom processed product.SOLUTION: In a deaeration/heating/high pressure processing method which is applied for producing vegetable and meat pickles, fruit syrup pickles, soybean curd pickles and a mushroom processed product, a seasoning liquid is coated on a food, the food coated with a seasoning liquid is put into a polyethylene bag so as to deair, and vegetables, meat, fruits, soybean curd or mushroom put into the polyethylene bag is processed in a condition of 300 MPa or less, 20°C or more and 90°C or less, and 20 minutes or more and within 16 hours.SELECTED DRAWING: None【課題】野菜、畜肉の漬物、果実のシロップ漬、豆腐の漬物及びキノコの加工品の製造に適した脱気・加熱・高圧処理方法を提供する。【解決手段】 野菜、畜肉の漬物、果実のシロップ漬、豆腐の漬物及びキノコの加工品の製造に適用する脱気・加熱・高圧処理方法であっては、食品に調味液を塗布し、この調味液を塗布した食品をポリエチレン製袋に入れて脱気し、このポリエチレン製袋に入った野菜、畜肉、果実、豆腐またはキノコを300MPa以下、20℃以上90℃以下、20分以上16時間以内の条件で処理する。【選択図】 なし