5 qt Popped popcorn
2 c  Sugar
1    (6 oz) can frozen grape
-juice concentrate
3/4 c  Water
1/2 c  Light corn syrup
1 ts Vinegar
1/2 ts Slat

Preheat oven 250. Place popcorn in a large 4 inch butttred baking pan.
Keep warm in oven. Combine all ingredients except popcorn in a large
saucepan. Bring to a boil. Lower head and cook until mixture reaches 250 on
a candy thermometer. Mixture will bubble so watch closely to keep it from
boiling over.Remove popcorn from oven and pour syrup