Caramel Popcorn
["6 qt. popcorn", "2 sticks margarine", "2 c. brown sugar", "1/2 c. white Karo syrup", "1 tsp. salt", "1/2 tsp. soda", "1/2 tsp. vanilla"]
["Cook together the margarine, sugar, syrup and salt for 3 minutes.", "Add soda and vanilla.", "Pour over popcorn and mix well. Put in baking pan and bake for 1 hour at 250\u00b0.", "Stir several times while baking.", "If desired, add peanuts."]
["popcorn", "margarine", "brown sugar", "white Karo syrup", "salt", "soda", "vanilla"]