Ever feel like buttercream is too sweet? Ermine frosting is a retro recipe that offers a light and fluffy substitute to vanilla buttercream! It uses far less sugar thanks to a unique boiled milk frosting technique! best vanilla frosting, cooked flour frosting, custard frosting, easy vanilla frosting, flour frosting, frosting recipe, how to make frosting, how to make vanilla frosting, less sweet frosting, less sweet frosting recipe, recipe for ermine frosting, recipe for frosting