7 c. popcorn, popped
1 c. sugar
1/3 c. water
2/3 c. light molasses
1 tsp. vinegar
1/4 tsp. baking soda

Combine molasses, sugar, vinegar, and water; cook to hard boil stage. Add soda by sifting through sieve. Stir slightly and pour over popped corn. Form into balls.