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.