English Toffee
["3 sticks butter (not margarine)", "2 c. sugar", "1 Tbsp. light corn syrup", "1/4 tsp. salt", "1 c. chopped nuts"]
["In a 2 to 3-quart saucepan, melt butter over low heat.", "Add the sugar and stir constantly over medium heat until mixture comes to a boil.", "Then add the corn syrup and continue to cook over a medium-high heat, stirring constantly, until temperature reaches 297\u00b0 (do not undercook).", "Remove from heat.", "Add salt and nuts and gently mix in."]
["butter", "sugar", "light corn syrup", "salt", "nuts"]