Crispy Caramel Corn
["3 1/2 qt. popped corn (14 c.)", "1/2 c. butter", "1 c. light brown sugar", "1/4 c. light corn syrup", "1/2 tsp. salt", "1/2 tsp. vanilla", "1/4 tsp. soda"]
["Place popped corn in a large, well-greased pan.", "In a large heavy saucepan, melt butter; stir in next 3 ingredients and boil for 5 minutes over medium heat.", "Remove from heat and stir in vanilla and soda.", "Pour syrup over popcorn, mixing well.", "Place popcorn on well-greased 15 1/2 x 10 1/2 x 1-inch jelly roll pan. Bake at 250\u00b0 for 1 hour, stirring every 15 minutes.", "When cool enough to handle, separate kernels.", "Store tightly covered."]
["corn", "butter", "light brown sugar", "light corn syrup", "salt", "vanilla", "soda"]