Seven Minute Icing - cooking recipe

Ingredients

1 1/2 c. sugar
3 Tbsp. white corn syrup
5 Tbsp. water
2 egg whites
handful of marshmallows

Preparation

Put all ingredients, except vanilla, in top of double boiler over boiling water.
Beat with rotary beater for 7 minutes or with an electric beater for 4 minutes or until icing is stiff enough to stand in peaks.
Put in marshmallows and melt them.
Remove from heat and add vanilla.