Seafoam Candy

Directions

1. 1
   Heat brown sugar, water and vinegar gradually to a boiling point.
2. 2
   Only stir until sugar is dissolved.
3. 3
   Boil, without stirring, until mixture forms a hard ball when tested in cold water.
4. 4
   Remove from heat and when syrup stops boiling, pour slowly into the egg whites.
5. 5
   Add vanilla and beat until it stands up in little peaks when dropped on a buttered dish.