Lemon Meringue Pie
["1 c. sugar", "1/4 c. cornstarch", "1/4 tsp. salt", "2 c. milk", "4 eggs, separated", "1 tsp. grated lemon rind", "1/2 c. lemon juice", "3 Tbsp. margarine", "1 baked pie shell"]
["Mix all ingredients together and cook over medium heat until thickened.", "Remove from heat and pour in 1 baked pie shell."]
["sugar", "cornstarch", "salt", "milk", "eggs", "lemon rind", "lemon juice", "margarine", "shell"]