Vinegar Pie
["1 stick butter", "1 c. sugar", "2 eggs", "3 tsp. vinegar", "1 tsp. vanilla", "1/2 c. broken pecans", "1 (8-inch) pie shell, unbaked"]
["Cream butter and sugar.", "Add", "eggs, one at a time.", "Add vinegar, vanilla and pecans.", "Beat\twell.", "Pour", "into", "unbaked pie shell.", "Bake 30 or 35 minutes in 350\u00b0 oven."]
["butter", "sugar", "eggs", "vinegar", "vanilla", "pecans", "pie shell"]