1 tsp. vanilla
8 qts. popped popcorn (pop and measure)
2 c. brown sugar
1 1/2 c. butter
1/2 c. karo syrup (white)
1 tsp. salt
1/4 tsp. baking soda

Add salt, syrup, butter and sugar, boil for 5 minutes. Add soda and vanilla then pour over popcorn mix, stir well. Put in pans and bake at 200 degrees for 1 hour. Stirring every 15 minutes. You may want to add nuts before you bake.