PROBLEM TO BE SOLVED: To provide an acidic liquid seasoning in which the unpleasant odor derived from mushrooms is suppressed even after storage, and the good mushroom flavor is maintained.SOLUTION: Provided are: an acidic liquid seasoning in which freeze-dried mushroom powder and 2-saccharide and/or isomerized sugar are formulated an acidic liquid seasoning in which the total formulated amount of 2-saccharide and/or isomerized sugar is 7 parts or more per 1 part of freeze-dried mushroom powder and an acidic liquid seasoning in which the mushroom of the freeze-dried mushroom powder is Porcini.SELECTED DRAWING: NoneCOPYRIGHT: (C)2017,JPO&INPIT【課題】保存後においてもキノコ由来の不快臭が抑制され、良好なキノコ風味を維持した酸性液状調味料を提供する。【解決手段】凍結乾燥キノコ粉末と2糖類及び/又は異性化糖とを配合する酸性液状調味料、凍結乾燥キノコ粉末1部に対し、2糖類及び/又は異性化糖の合計配合量が7部以上である酸性液状調味料、前記凍結乾燥キノコ粉末のキノコが、ポルチーニである酸性液状調味料。【選択図】なし