1 c. butter
2 c. brown sugar, packed
1/2 c. light or dark syrup
1 tsp. salt
1/2 tsp. baking soda
1 tsp. vanilla
5 qt. popped corn.

Melt butter in saucepan. Stir in brown sugar, syrup and salt. Bring to boil stirring constantly. Boil 5 minutes stirring to prevent burning. Remove from heat. Stir in baking soda and vanilla. Peanuts can be added. Gradually pour over popped corn mixing well. Put in large roaster. Bake at 250 degrees for 60 minutes, stirring every 15 minutes.