Lemon Meringue Pie
["1/2 c. flour", "1 1/4 c. granulated sugar", "1 c. boiling water", "1/3 c. milk", "2 large size eggs (yolks)", "1/2 Tbsp. butter", "1/4 c. lemon juice (2 lemons)", "grated rind of 1 lemon", "1 (9-inch) cooked pie shell", "egg whites (may need 3)", "6 Tbsp. sugar", "1/4 tsp. cream of tartar", "1/2 tsp. lemon juice or vanilla"]
["On stove, combine flour and sugar, then add boiling water, stirring constantly.", "Add milk and cook until mixture thickens, stirring often.", "Separate eggs, saving whites for meringue.", "Add one yolk at a time, stirring until mixture is thick and sheets from spoon.", "Add butter, lemon juice and rind; stir, then after cool, pour into baked pie shell."]
["flour", "sugar", "boiling water", "milk", "eggs", "butter", "lemon juice", "lemon", "shell", "egg whites", "sugar", "cream of tartar", "lemon juice"]