The present invention provides a sesame-containing acidic liquid seasoning has excellent sesame peculiar aroma even after long-term storage. The A acetate in sesame-containing acidic liquid seasoning containing 0.1% to 1%, the aroma components of the seasoning solid phase micro extraction - when measured by gas chromatography analysis, to the peak area of acetic acid, 2-methylthiophene, and 2 - ((methyldithio) methyl) ratio of each peak area of furan is, the following conditions (a), (b) :( a) 2-methylthiophene: 0.0001 ~0.01 (b) 2 - ((methyldithio) methyl) furan: 0.00001~0.001 meet the, a sesame-containing acidic liquid seasoning,【課題】長期保管後においても胡麻特有の芳香に優れている胡麻含有酸性液状調味料の提供。【解決手段】酢酸を0.1~1%含有する胡麻含有酸性液状調味料において、前記調味料の香気成分を固相マイクロ抽出-ガスクロマトグラフ分析法で測定した場合に、酢酸のピーク面積に対する、2-methylthiophene及び2-((methyldithio)methyl)furanの各ピーク面積の比が、下記の条件(a)、(b):(a)2-methylthiophene:0.0001 ~0.01(b)2-((methyldithio)methyl)furan:0.00001~0.001を満たす、胡麻含有酸性液状調味料、である。
