Baked Caramel Corn
["1 c. (2 sticks) butter or margarine", "1 tsp. vanilla", "6 qt. popped popcorn", "1 tsp. salt", "1/2 tsp. baking soda", "1/2 c. light or dark corn syrup"]
["Melt butter; stir in brown sugar, corn syrup and salt.", "Bring to a boil, stirring constantly.", "Boil without stirring 5 minutes. Remove from heat.", "Stir in soda and vanilla.", "Put popped corn in 2 large shallow pans.", "Pour mixture over popped corn, mixing well. Bake at 250\u00b0 for 1 hour.", "Take out of oven every 15 minutes and stir.", "Cool completely.", "Break apart and store in tightly covered container (Tupperware).", "Makes about 5 quarts."]
["butter", "vanilla", "popcorn", "salt", "baking soda", "light"]