The present invention relates to a sweetener composition comprising sucralose and a sweetness enhancing agent selected from the group consisting of fructooligosaccharide, neotame, stevia, neohesperidine,saccharides and thaumatin, wherein the inter se ratios of the sucralose to the sweetness enhancing agent is in the range of 10:90 to 90:10 by weight, the balance if any comprising one of more conventional adjuvants such as bulking agents, diluents, viscosity modifiers coloring agents and to a method of preparation thereof and use thereof in food products.