Caramel Popcorn
["1 c. margarine", "2 c. brown sugar", "1 tsp. salt", "1/2 c. light corn syrup", "1/2 tsp. baking soda", "1 tsp. vanilla", "6 qt. popped popcorn"]
["Bring margarine, sugar, salt and corn syrup to a boil, stirring constantly.", "Boil without stirring for 5 minutes.", "Remove from heat; add baking soda and vanilla.", "Pour over popcorn and mix well.", "Place coated popcorn in 2 large buttered cake pans.", "Bake at 250\u00b0, stirring every 15 minutes, for about an hour."]
["margarine", "brown sugar", "salt", "light corn syrup", "baking soda", "vanilla", "popcorn"]