Caramel Popcorn
["2 c. brown sugar", "1/2 c. corn syrup", "2 sticks margarine", "1/2 tsp. soda", "a pinch of cream of tartar", "8 qt. popped popcorn"]
["Cook first 3 ingredients, then add soda and cream of tartar. Pour over popcorn.", "Stir until coated well.", "Pour into dish pan; put in oven for 1 hour at 250\u00b0.", "Stir every 15 minutes.", "Remove from oven; stir until cool."]
["brown sugar", "corn syrup", "margarine", "soda", "cream of tartar", "popcorn"]