Vinegar Pie
["1 stick melted margarine", "1 1/2 c. sugar", "1 Tbsp. vanilla", "2 Tbsp. vinegar", "2 Tbsp. flour", "3 eggs"]
["Mix ingredients well.", "Pour in 9-inch pie shell and bake 40 to 45 minutes at 325\u00b0."]
["margarine", "sugar", "vanilla", "vinegar", "flour", "eggs"]