Caramel Corn
["6 qt. plain popped corn (no butter or salt added)", "2 c. brown sugar", "1/2 c. light Karo syrup", "1 c. (2 sticks) butter", "1/8 tsp. cream of tartar", "1/2 tsp. salt", "1/2 tsp. baking soda"]
["Remove any unpopped kernels from popped corn.", "Place popped corn into a large roasting pan that is sprayed with vegetable oil."]
["corn", "brown sugar", "light Karo syrup", "butter", "cream of tartar", "salt", "baking soda"]