Seafoam Candy

Directions

1. 1
   Combine sugar, water and vinegar; cook, stirring until sugar is dissolved, until a little ball forms when dropped in cool water.
2. 2
   Pour slowly over stiffly beaten egg whites, beating while pouring, and continue until creamy.
3. 3
   Add nuts and vanilla.
4. 4
   Beat vigorously until candy stiffens.
5. 5
   When nearly set, drop by teaspoonful onto waxed paper.