Applesauce Pie
["1 c. applesauce (unsweetened)", "1 c. sugar", "1 Tbsp. flour", "1/2 stick butter", "pinch of salt", "4 eggs, separated", "2 Tbsp. lemon juice", "2 Tbsp. lemon rind"]
["Beat applesauce, sugar and flour.", "Add other ingredients.", "Mix well.", "Bake in uncooked pie shell at 350\u00b0 until set.", "Top with meringue."]
["applesauce", "sugar", "flour", "butter", "salt", "eggs", "lemon juice", "lemon rind"]