Popcorn Balls
["6 qt. popped corn (remove unpopped kernels)", "2 c. sugar", "1 c. water", "1/2 c. butter", "1/4 c. vinegar"]
["Boil mixture of the sugar, water, butter and vinegar until it becomes stringy, stirring constantly.", "Immediately pour over popcorn and mix well. Dip hands into cold water, then form popcorn into small balls.", "Wrap in wax paper."]
["corn", "sugar", "water", "butter", "vinegar"]