Old Time Popcorn Balls
["2 c. sugar", "1 1/2 c. water", "1/2 tsp. salt", "1/2 c. light corn syrup", "1 tsp. vanilla", "1 tsp. vinegar", "5 qt. popped corn"]
["Butter sides of saucepan.", "In it, combine sugar, water, salt, syrup and vinegar.", "Cook to hard ball stage.", "Stir in vanilla. Slowly pour over popped corn, stirring just to mix well.", "Butter hands and shape into balls."]
["sugar", "water", "salt", "light corn syrup", "vanilla", "vinegar", "corn"]