A dough composition for the manufacture of baked snack chips, the dough composition comprising: a mixture of a solid component and a liquid component, the solid component comprising a dehydrated potato ingredient, and the liquid component is an oil-in-water emulsion comprising a liquid lecithin ingredient, a vegetable oil ingredient and water, wherein the liquid lecithin ingredient comprises lecithin derived from vegetable oil in a vegetable oil carrier, wherein the vegetable oil ingredient comprises or consists of sunflower oil, the lecithin is derived from sunflower oil and the vegetable oil carrier comprises or consists of sunflower oil. There is also disclosed a method of making the dough composition and a method of making snack chips from the dough composition.