Cream of Tartar can be used to give a creamier texture to sweets like candy and frosting and to stabilize and increase the volume of beaten egg whites. Cream of tartar is best known for its ability to stabilize egg whites while whipping them.
A pinch of cream of tartar in boiling sugar, when making candies or caramels, will prevent the sugar from crystallizing. It can give frostings a creamier texture when added to them. Making a solution of cream of tartar and lemon juice or vinegar is effective in cleaning brass, aluminum and copper.
Organic Cream Of Tartar.