Marshmallow Frosting

Why I Love This Recipe
In the Marshmallow Frosting, it took closed to 4 minutes for the marshmallows to melt completely.
MAKES 5 CUPS
Ingredients You'll Need
2 large egg whites
1 cup sugar
6 tbsp water
1 tbsp light corn syrup
1/2 tsp cream of tartar
Pinch of salt
1 cup miniature marshmallows
1 tsp vanilla extract