Shelf Stable Chocolate Frosting Ingredients In Baker's Percent: (%) Powdered Sugar - 52.7 Shortening - 11.3 Water - 13.4 Corn syrup - 2.7 Dark Chocolate (melted) - 18.2 Vinegar - 0.2 GMO-free Sunflower Lecithin Sun 400 by Ciranda - 0.9 SOR-Mate Natural Preservative by J&K Ingredients - 0.5 [...]