The present invention relates to a composition for preparation of a food or beverage product. The composition comprises a foamer ingredient releasing gas upon dissolution in aqueous liquid and a beverage or foodstuff ingredient comprising particles of ground vegetable material in a matrix comprising a vegetable extract wherein the beverage or foodstuff ingredient has a retarded solubility such that a foam has been formed by the foamer ingredient, before the beverage or foodstuffs ingredient has dissolved, when the composition is dissolved in an aqueous liquid to produce a food or beverage product.本發明係關於一種用於製備食物或飲料產品之組合物。該組合物包含起泡劑成份,其在溶解於水性液體中時釋放氣體;及飲料或食物成份,其包含研磨植物材料之顆粒於包含植物提取物之基質中;其中該飲料或食物成份具有延遲溶解性,以致在該組合物溶於水性液體中以產生食物或飲料產品時,在該飲料或食物成份溶解前,已由起泡劑成份形成泡沫。