To provide a composition or the like that can effectively impart a rich taste to food.SOLUTION: A composition contains (A) γ-glutamyl peptide or a salt thereof, and (B) a water-insoluble material with an average particle size of 1-100 μm.SELECTED DRAWING: None【課題】食品にコク味を効果的に付与できる組成物等の提供。【解決手段】(A)γ-グルタミルペプチド又はその塩、並びに(B)平均粒子径が1~100μmである水不溶性素材を含有する組成物。【選択図】なし