Lemon Chess Pie
["3 eggs", "1 Tbsp. vinegar", "3 Tbsp. milk", "1 stick margarine", "1 c. sugar", "1 tsp. lemon flavoring", "1 Tbsp. flour"]
["Combine sugar and flour, then stir in eggs, flavoring, milk and vinegar and put butter in last.", "Bake in unbaked pie shell at 350\u00b0 until golden brown."]
["eggs", "vinegar", "milk", "margarine", "sugar", "lemon flavoring", "flour"]