White Mountain Icing - cooking recipe

Ingredients

3/4 c. sugar
1/2 c. white Karo syrup
3 egg whites
1 tsp. vanilla
4 Tbsp. water

Preparation

Stir sugar, syrup and water until well blended.
Boil rapidly until the mixture spins 6 to 8-inch thread or reaches 240\u00b0.