0 1 c Sugar
1 c Corn syrup, dark
1 T Vinegar
1 T Baking Soda
Candy thermometer
Butter for pan

Combine sugar, syrup, and vinegar in heavy sauce pan. Stir over medium heat until sugar dissolves. Then cook to 300 F. or crack stage. Remove from heat, stir soda in quickly, mixing up. (it will become frothy) Pour into buttered pan. Cool and break into pieces.