Caramel Popcorn
["1 c. brown sugar", "1/2 c. butter", "1/2 c. dark corn syrup", "1/2 tsp. salt", "1/2 tsp. vanilla", "4 qt. popped corn"]
["Stir together all but popcorn and cook to medium heat until it boils.", "Boil 5 minutes.", "Pour over popped corn.", "Bake at 250\u00b0 for one hour; stir every 15 minutes.", "Turn out on brown paper bag until cool."]
["brown sugar", "butter", "corn syrup", "salt", "vanilla", "corn"]