Caramel Pecan Pie
["1/2 lb. caramels (about 28)", "1/2 c. water", "1/4 c. margarine", "1/4 tsp. salt", "3/4 c. sugar", "1/2 tsp. vanilla", "2 eggs, slightly beaten", "1 c. pecan halves", "unbaked pie shell"]
["Place caramels, water and butter in double boiler. Heat until melted, stirring until smooth. Combine sugar, salt, eggs and vanilla. Mix well; add to caramel sauce and pecans. Stir well. Pour into crust. Bake at 350\u00b0 for 40 minutes."]
["caramels", "water", "margarine", "salt", "sugar", "vanilla", "eggs", "pecan halves", "unbaked pie shell"]