Lemon Pie
["7 Tbsp. cornstarch", "1 Tbsp. flour", "1 3/4 c. sugar", "2 c. boiling water", "4 beaten egg yolks", "2 grated lemon rinds", "1 Tbsp. butter", "1/2 c. lemon juice"]
["Mix cornstarch, flour and sugar.", "Add boiling water, stirring constantly, until smooth and creamy. Cook in double boiler for 5 minutes.", "Mix egg yolks, lemon rind, butter and lemon juice and stir into the hot mixture.", "Cook over hot water for 10 minutes, stirring constantly until egg is cooked."]
["cornstarch", "flour", "sugar", "boiling water", "egg yolks", "lemon rinds", "butter", "lemon juice"]