Southern Pie
["1 c. sugar", "1/2 c. butter", "1 Tbsp. vinegar", "1 c. chopped pecans", "1 c. raisins or dates", "2 eggs, separated", "1 unbaked pie crust"]
["Cream together the butter and sugar.", "Add egg yolks, vinegar, nuts and raisins.", "Fold in stiffly beaten egg whites.", "Bake in an unbaked crust for 45 minutes in a moderate 350\u00b0 oven."]
["sugar", "butter", "vinegar", "pecans", "raisins", "eggs", "crust"]