2 gallons popped popcorn
2 c. brown sugar
2 sticks butter
1/2 c. corn syrup

Mix together the brown sugar, butter, and corn syrup in medium saucepan. Let boil for 1 minute. Take off of heat and add 1/2 teaspoon baking soda. Pour over popcorn and bake at 225 degrees for 1 hour. Stir about every 15 minutes.