Lemon Pie
["2 c. sugar", "1/2 c. cornstarch", "2 Tbsp. butter", "4 Tbsp. powdered sugar", "1 Tbsp. grated lemon rind", "1/4 tsp. salt", "2 c. boiling water", "4 eggs, separated", "1/2 c. lemon juice"]
["Mix cornstarch, sugar and salt.", "Add water slowly, stirring to dissolve ingredients.", "Cook 5 minutes, stirring constantly.", "Add butter."]
["sugar", "cornstarch", "butter", "powdered sugar", "lemon rind", "salt", "boiling water", "eggs", "lemon juice"]