Buttermilk Fudge
["1 tsp. baking soda", "1 c. buttermilk", "2 c. sugar", "2 Tbsp. corn syrup", "1 stick margarine", "1 c. nuts"]
["Mix", "soda with buttermilk;", "stir well.", "Add to sugar in a large", "boiler.", "Stir in corn syrup; add butter.", "Cook until medium ball", "is formed (240\u00b0).", "Remove from heat.", "Beat well. Add nuts. Pour out on buttered surface or drop by spoonfuls."]
["baking soda", "buttermilk", "sugar", "corn syrup", "margarine", "nuts"]