Good Lemon Pie
["1 c. sugar", "1/2 stick butter", "1/4 c. lemon juice", "1 c. milk", "3 Tbsp. cornstarch", "1 Tbsp. grated lemon peel", "3 egg yolks, unbeaten", "1 c. sour cream", "1/2 tsp. lemon flavoring", "1 graham cracker crust"]
["Mix sugar and cornstarch in saucepan. Add milk, butter, rind, juice, and egg yolks. Cook over medium heat, stirring until thick. Cool. Fold in sour cream and lemon flavoring. Refrigerate."]
["sugar", "butter", "lemon juice", "milk", "cornstarch", "egg yolks", "sour cream", "lemon flavoring", "graham cracker crust"]