Lemon Pie
["1 baked pie shell", "2 1/4 c. sugar", "4 Tbsp. cornstarch", "4 Tbsp. flour", "1/2 tsp. salt", "2 c. water", "4 eggs, separated", "1 Tbsp. grated lemon rind", "6 Tbsp. lemon juice", "2 Tbsp. butter", "1/4 tsp. lemon extract"]
["Mix sugar, cornstarch, flour and salt in medium bowl, reserving 1/2 cup sugar.", "Heat water to boiling in medium size pan.", "Lower heat.", "Add sugar mixture, stirring constantly for 5 to 7 minutes.", "Remove from heat.", "Beat egg yolks slightly in small bowl.", "Stir in 1/2 cup of sugar mixture.", "Stir back into mixture in pan and cook for 3 minutes.", "Remove and cool.", "Stir in lemon rind, juice and butter.", "Beat egg whites and lemon extract.", "Add reserved sugar, one tablespoon at a time until it stands in peaks. Put filling in crust.", "Put egg white mixture on top.", "Bake at 350\u00b0 for 12 minutes.", "Cool completely."]
["shell", "sugar", "cornstarch", "flour", "salt", "water", "eggs", "lemon rind", "lemon juice", "butter", "lemon extract"]