Sponge Candy

Directions

1. 1
   Butter a 9 x 11 or 10 inch square pan at least 2 inches deep. Combine sugar, corn syrup and vinegar.
2. 2
   Cook without stirring to 300 degrees on a candy thermometer or until small amount becomes brittle when dropped in cold water.
3. 3
   Remove candy from heat and quickly stir in baking soda.
4. 4
   Mix well, then turn into a lightly buttered pan.
5. 5
   The candy will spread by itself.
6. 6
   Do not spread with spoon.
7. 7
   When cool, break into pieces.
8. 8
   Coat with chocolate if desired.