1 cup vegetable shortening(就是酥油,也可用黄油)
1 lbs of confectionary suger
2 tbs water
1 tbs merigue podwe(蛋白代替物,稳定剂,可不加或用一个蛋白代替,若用蛋白前面的水亦省略)
1 teaspoon vannila extract
yield 3 cups
medium consistency(border etc)
add one teaspoon of water to each cup of stiff icing
thin consistency (to ice the cake)
add 2 teaspoons of water to each cup of stiff icing