1 (453.59 g) package
powdered sugar, sifted
( about 4 3/4 cups)
cream of tartar
- In a large mixing bowl combine egg whites, powdered sugar, vanilla, and cream of tarter.
- Beat with an electric mixer on high speed for 7 to 10 minutes or till very stiff.
- Use at once, covering icing in bowl at all times with wet paper towel to prevent from drying.