Caramel Popcorn Hearts
["1 c. brown sugar", "1/4 c. Karo syrup", "4 Tbsp. butter", "1/2 tsp. baking soda", "1/2 tsp. vanilla", "1/8 tsp. cream of tartar", "3 to 4 qt. popcorn, salted"]
["Boil sugar, syrup, butter and cream of tartar for 5 minutes. Quickly stir in baking soda and vanilla (it will foam, but it's okay).", "Stir 10 minutes.", "Pour over popcorn; toss to cover and press into a greased jelly roll pan.", "Bake at 200\u00b0 for 30 minutes. Remove from oven and cut into hearts with a large cookie cutter. Return to 200\u00b0 oven for 10 minutes.", "Wrap individually in tight plastic."]
["brown sugar", "syrup", "butter", "baking soda", "vanilla", "cream of tartar"]