Recipe courtesy of Wendy McGowan, Sweet Cactus Cake Club
Ingredients
1 lb. powdered sugar
3 Tbsp meringue powder
6 Tbsp water (optional: Can use 3 Tbsp water and 3 Tbsp lemon juice for flavor)
1 tsp vanilla (use clear vanilla if you want white icing)
Directions
- Place powdered sugar and meringue powder in mixing bowl 
- Mix on low 
- While mixer is on low slowly add water. Continue mixing on low for 3-5 minutes until mixture becomes fluffy and a brighter white. 
Note: Do not mix on medium or high, you do not want to incorporate air into the icing because it will not hold up as well.
Keep icing covered with a damp cloth as it will dry very quickly. Icing can be kept in the refrigerator for 2-3 weeks.
Icing Consistency
Test the consistency of the icing by stopping the mixer and then counting the number of seconds until the mixture flattens out smooth or run a knife or spoon through the icing and count the seconds until the icing goes smooth.
For outlining and flooding cookies, the icing should take about 8 seconds to go smooth.
If it takes less than 8 seconds, then add more powdered sugar about 1/8-1/4 cup at a time, mix it well, then test the consistency again.
If it takes longer than 8 seconds, add water about ½-1 teaspoon at a time and mix, then test again.

