Icing & Frostings Market- Global Size, Covid-19 Impact, Industry Trends and Forecast to 2021-2027 iCrowd Newswire 11 May 2021, 16:27 GMT+10 Baked products such as pastries, muffins, and cakes are decorated with frosting and icing. Icing is a thin and sugary glaze on cakes and pastry that hardens as it cools. Frosting is a soft and dense coating of butter or cream on the cakes, and icing is a thin and sugary glaze on cakes and pastry that hardens as it cools. Sugar, butter, and milk or water are the main ingredients for frosting and icing, which can be flavoured with chocolate, fruit juice or extracts, and other ingredients.