Caramel Corn

2 c Butter
2 c Brown Sugar
1 ts Salt
1/2 c Karo Syrup
1 ts Baking Soda
1 ts Vanilla Extract
6 qt Popped Popcorn

Mix Butter, Brown Sugar, Salt and Karo Syrup together in pan, cook for 5 minutes and remove from heat. Stir in Baking Soda and Vanilla then pour mixture over popped popcorn. Place on pan in 200 deg oven for 1 hour stirring every 15 min.