2 qt. popped corn (approximately 1/2 cup — unpopped)
3/4 cup granulated sugar
3/4 cup brown sugar
1/2 cup light corn syrup
1/2 cup water
1 teaspoon white vinegar
1/4 teaspoon salt
3/4 cup butter
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Combine sugars, corn syrup, water, vinegar and salt in a 2 quart saucepan. Heat to boiling over medium heat stirring frequently. Cook, stirring constantly to 260 degrees on a candy thermometer. Reduce heat to low and stir in butter until melted. Pour syrup over popped corn. Sitr until corn is well coated and cool slightly. Butter hands, and shape corn into balls. Place on waxed paper.