Buttermilk Pie
["4 eggs", "2 c. sugar", "4 Tbsp. flour", "2/3 c. buttermilk", "1 tsp. vanilla", "pinch of salt", "1 stick margarine", "2 small pie crusts"]
["Beat eggs; add buttermilk and vanilla. Melt margarine separately and add dry ingredients. Add egg mixture and pour into small pie crust. Bake at 350\u00b0 for 35 minutes."]
["eggs", "sugar", "flour", "buttermilk", "vanilla", "salt", "margarine"]