From a foamable milk composition consisting of non-fat milk and hydroxypropyl methyl cellulose, a milk foam is quickly prepared, on demand, as a topping on coffee.僅由脫脂乳及羥丙基甲基纖維素所構成之起泡性乳組成物。[效果]依據本發明,能在必要時簡便地藉由脫脂乳調製奶泡,裝飾於咖啡等的飲料及食品上,及能提供含有泡沫之食品用配料之起泡性乳組成物。