Lemon Cake Pie
["1 c. sugar", "1/3 c. flour", "1/4 tsp. salt", "1 c. milk", "2 eggs, separated", "1/3 c. lemon juice", "1/2 tsp. grated lemon"]
["Mix sugar with flour and salt; stir in milk until smooth.", "Add beaten egg yolks, lemon juice and rinds. Beat egg whites. Fold into mixture. Pour into pie shell. Bake at 350\u00b0."]
["sugar", "flour", "salt", "milk", "eggs", "lemon juice", "lemon"]