Popcorn Balls

Directions

1. 1
   Measure popcorn into buttered bowl (4-quart or larger). Combine together in heavy 1 1/2-quart saucepan the sugar, water, corn syrup, salt and vinegar.
2. 2
   Stir over heat until sugar is dissolved; cover.
3. 3
   Bring to boil and let boil briskly for 3 minutes.
4. 4
   Uncover; insert candy thermometer and cook mixture until hard ball stage, 260°.
5. 5
   Remove from heat; stir in vanilla.
6. 6
   Pour over popcorn.
7. 7
   Stir with large buttered spoon.
8. 8
   Immediately form balls; handle gently to avoid packing.
9. 9
   Use butter on hands if necessary.