Lemon Chiffon Pie
["4 beaten egg yolks", "1/2 c. sugar", "1/2 c. lemon juice", "1/2 tsp. salt", "1 Tbsp. unflavored gelatin (1 envelope)", "1 tsp. grated lemon peel", "1/2 c. sugar", "4 stiff-beaten egg whites", "1 baked pie shell", "1/2 c. heavy cream, whipped"]
["Combine egg yolks, 1/2 cup sugar, lemon juice and salt. Cook in\tdouble\tboiler\tuntil", "thick,", "stirring", "constantly. Soften gelatin", "in", "cold", "water.\tAdd to cooled mixture.\tAdd lemon peel and", "cool until partially set.", "Beat remaining 1/2 cup sugar into egg whites and fold into cooled mixture.", "Pour into", "baked shell", "and\tchill.\tSpread\twith", "whipped", "cream, sweetened."]
["egg yolks", "sugar", "lemon juice", "salt", "unflavored gelatin", "sugar", "egg whites", "shell", "heavy cream"]