2 sticks butter
2 c. brown sugar
1/2 c. light corn syrup
1/2 tsp. salt
1/2 tsp. baking soda
1/2 tsp. vanilla
8 qt. popped popcorn

In a saucepan, combine butter, brown sugar, corn syrup and salt. Boil for 5 minutes. Remove from heat and add baking soda and vanilla. Immediately pour over popped pop corn.

Bake at 200°F for 1 hour. Remove from oven, spread on wax paper and break apart the large pieces.