Royal Icing

Directions

1. 1
   Beat sugar, egg whites and cream of tartar in large bowl with electric mixer on high speed 7 to 10 minutes until stiff peaks form.
2. 2
   Store in airtight container 2 to 3 days at room temperature.
3. 3
   It will not be stiff after storage but can be used to assemble house.
4. 4
   Important Note: If the container is not covered and stored airtight, the mixture will harden and become unusable.