Caramel Corn
["3 1/2 qt. or 14 c. popped corn", "1/2 c. butter or margarine", "1 c. light brown sugar", "1/4 c. light corn syrup", "1/2 tsp. salt", "1/2 tsp. vanilla", "1/2 tsp. soda"]
["Place popcorn in large well-greased broiler pan.", "In a heavy saucepan, melt butter.", "Stir in sugar, corn syrup and salt.", "Boil for 5 minutes over medium heat.", "Stir in vanilla and soda.", "Pour syrup over corn, mixing well.", "Bake at 250\u00b0 for 1 hour, stirring every 15 minutes.", "When cool, separate kernels.", "Store tightly covered.", "Makes 3 1/2 quarts."]
["corn", "butter", "light brown sugar", "light corn syrup", "salt", "vanilla", "soda"]