PROBLEM TO BE SOLVED: To provide a coffee-containing food-and-drink additive with which coffee-containing food and drink enhanced in roasted feeling and having sweet body taste feeling is produced without breaking down the balance between qualified aroma and taste inherent in fresh coffee.SOLUTION: The coffee-containing food-and-drink additive is obtained by addition of 10-8-100 ppb Kahweofuran or its relative body so as to produce the coffee-containing food and drink enhanced in roasted feeling and having sweet body taste feeling without breaking down the balance between qualified aroma and taste inherent in fresh coffee.COPYRIGHT: (C)2008,JPO&INPIT【発明の課題】本来、淹れたてのコーヒーが持つ良質な香気・香味のバランスを崩すことなく、ロースト感の増強、甘いコク味感を有するコーヒー含有飲食品を提供することを目的とする。【解決手段】カフェオフランまたはその類縁体を10-8~100ppbコーヒー含有飲食品に添加することにより、本来、淹れたてのコーヒーが持つ良質な香気・香味のバランスを崩すことなく、ロースト感の増強、甘いコク味感を有するコーヒー含有飲食品を得ることができる。【選択図】なし