Caramel Corn
["1 c. popcorn, popped (unsalted)", "1/2 c. white Karo", "2 sticks margarine", "2 c. brown sugar", "1 tsp. salt", "1 to 2 c. unsalted nuts", "1/2 tsp. baking soda", "1 tsp. margarine"]
["Bring Karo, margarine, sugar and salt to a boil and boil for 4 1/2 minutes.", "Remove and add soda and 1 teaspoon of margarine. Pour syrup over popped corn and nuts and mix well.", "Bake at 225\u00b0 for 1 hour; stir every 15 minutes."]
["white Karo", "margarine", "brown sugar", "salt", "nuts", "baking soda", "margarine"]