Pecan Pie
["1/2 stick margarine", "1/2 c. white sugar", "1/2 c. brown sugar, packed", "1/4 c. buttermilk", "2 eggs", "1 tsp. flour", "1 tsp. vanilla", "1 (9-inch) frozen pie shell", "1 c. chopped pecans"]
["Melt margarine in saucepan over low heat.", "Cool.", "Stir in both sugars and buttermilk.", "Mix well.", "Add eggs, flour and vanilla. Mix well.", "Add pecans.", "Pour into one 9-inch unbaked pie shell. Bake at 325\u00b0 for 30 or 40 minutes."]
["margarine", "white sugar", "brown sugar", "buttermilk", "eggs", "flour", "vanilla", "frozen pie shell", "pecans"]