PROBLEM TO BE SOLVED: To overcome situations that conventional dripping of grilled meat is a seasoning only for seasoning and has no effect of tenderizing meats, there is also means for adding chemicals or the like because alkali has effects for tenderizing meats, but impression by consumers for the means is bad and it is not yet get to be established.SOLUTION: Same effect is provided by supplying an alkali component which tenderizes meat with using a component contained in natural hot spring (suitable for drinking) as with adding chemicals or the like. Effect is enhanced by adding sweetness with combining fruit juice known to tenderize meats other than the alkali component.COPYRIGHT: (C)2018,JPO&INPIT【課題】従来の焼き肉のたれは文字通り味付けだけの調味料であり、肉をやわらかくするという効果は兼ね備えていない。肉をやわらかくする効果としてアルカリがあり、薬品等を添加する手段もあるが、消費者にとっては印象も悪く一般的に普及に至っていない。【解決手段】肉をやわらかくするアルカリ成分を薬品等の添加ではなく、天然の温泉（飲用に適する）に含まれる成分を有効に使う事により同様の効果をもたらす。アルカリ成分以外でも肉をやわらかくする事でしられる果汁とあわせる事で甘味を加えると同時に、効果を高める。
