1 c Butter

2 c Brown Sugar

1/2 c Corn syrup

1 ts Salt

1/2 ts Baking Soda

1 ts Vanilla

6 qt Popped Popcorn

Melt butter; stir in brown sugar, corn syrup and salt. Bring to a boil, stirring constantly, than boil, without stirring for 5 minutes. Remove from heat, stir in soda and vanilla. Gradually pour over corn, mix well. Turn into two large, shallow baking pans.

Bake at 250 degrees F for 1 hour, stir every 15 minutes. Remove from oven, cool completely. Break apart and store in tightly covered containers.