PROBLEM TO BE SOLVED: To provide a powdered tea-containing beverage being a bottled beverage obtainable by performing heating sterilization treatment, comprising a sufficient amount of powdered tea and also easily drinkable.SOLUTION: Provided is a powdered tea-containing beverage comprising powdered tea, green tea leaf extract and/or a cereal extract and a sweetening component, and in which the content of an insoluble solid per 100 mL of the beverage is 0.3 to 0.9 g. The beverage is obtained by performing heating sterilization, and substantially does not comprise a milk component.【課題】加熱殺菌処理して得られる常温流通可能な容器詰め飲料であって、十分な量の抹茶を含有し、かつ飲み易い抹茶入り飲料を提供する。【解決手段】抹茶と、緑茶葉抽出物及び/又は穀類抽出物と、甘味成分とを含み、飲料100mLあたりの不溶性固形分が0.3g~0.9gである、加熱殺菌処理して得られる実質的に乳成分を含まない抹茶入り飲料とする。【選択図】なし