PROBLEM TO BE SOLVED: To provide a fermented soybean milk-containing beverage, with the discomfort flavor derived from fermented soybean milk (e.g. acidity) being suppressed, suitable for long-term storage with high temporal stability.SOLUTION: A fermented soybean milk-containing beverage includes: a fermented soybean milk made from raw material soybean milk fermented with lactic acid bacteria and a first enzyme treated soybean milk made from soybean milk hydrolyzed by a peptide bond hydrolase.COPYRIGHT: (C)2016,JPO&INPIT【課題】発酵豆乳に由来する不快な風味(例えば、酸味)が抑制され、かつ長期保存に適する経時安定性の高い発酵豆乳入り飲料を提供すること。【解決手段】乳酸菌により豆乳原料を発酵させた発酵豆乳と、ペプチド結合加水分解酵素により豆乳を加水分解させた第1の酵素処理豆乳と、を含有する、発酵豆乳入り飲料。【選択図】なし