Buttermilk Pie
["1 deep dish 9-inch unbaked pie shell", "1 1/4 c. sugar", "1 1/2 c. buttermilk", "3 level Tbsp. flour", "3 eggs, beaten", "2 tsp. vanilla extract", "3/4 c. melted margarine"]
["Combine all ingredients except pie shell and mix well.", "Pour into unbaked pie shell. Bake at 350\u00b0 for 45 minutes."]
["shell", "sugar", "buttermilk", "flour", "eggs", "vanilla extract", "margarine"]