Consistency describes the behavior of Royal Icing required to achieve your objectives. The right consistency is based upon: <+> Recipe: The behavior and outcome of recipes differs with ingredients and humidity. I personally recommend recipes that contain real egg whites, preferring pasteurized egg whites. (See “Royal Icing Recipes“) <+> Flatness: Refers to the time it takes […] The post How to Test Royal Icing for Consistency (updated July 15, 2019) first appeared on Littleviews Crafts.