Royal Icing Meringue Powder Recipe. Water meringue powder and cream of tartar. Cover with damp cloth to prevent drying out.

Do not over mix. Water meringue powder and cream of tartar. DIRECTIONS In bowl beat meringue powder with water until combined.
Gradually beat in icing sugar til very stiff about 4 minutes.
Its based on a ratio of 3 parts sugar to 1 part meringue powder. You can multiply this ratio as needed based on the size your cookie batch 31 will make enough icing to decorate around a dozen cookies. Its based on a ratio of 3 parts sugar to 1 part meringue powder. This Royal Icing recipe is easily scalable.