Vermont Maple Syrup Fudge
["2 c. maple syrup", "3/4 c. light cream or dairy half and half", "1 Tbsp. light corn syrup", "1 tsp. vanilla", "1/2 c. chopped walnuts"]
["Combine maple syrup, corn syrup and cream in 2-quart heavy saucepan and place over low heat.", "Stir constantly, until mixture begins to boil; continue cooking, without stirring, to the soft ball stage (236\u00b0).", "Remove from heat; cool to lukewarm (110\u00b0) without stirring or beating."]
["maple syrup", "light cream", "light corn syrup", "vanilla", "walnuts"]