Caramel Popcorn
["1 c. (2 sticks) butter", "2 c. brown sugar, firmly packed", "1/2 c. corn syrup (light or dark)", "1 tsp. salt", "1/2 tsp. baking soda", "1 tsp. vanilla", "6 qt. popped corn"]
["Pop the corn and set aside in large roasting pan.", "Melt butter; stir in brown sugar, corn syrup and salt.", "Bring to boil, stirring constantly.", "Boil without stirring for 5 minutes.", "Remove from heat; stir in soda and vanilla.", "Gradually pour hot caramel over popped corn, mixing well.", "Turn into two shallow roasting pans.", "Bake in 250\u00b0 oven for 1 hour, stirring every 15 minutes. Remove from oven.", "Pour into bowl; toss and stir while cooling. Store in tightly covered container.", "Makes about 5 quarts caramel popped corn."]
["butter", "brown sugar", "corn syrup", "salt", "baking soda", "vanilla", "corn"]