Lemon Icebox Pie
["1 can sweetened condensed milk", "1/3 c. lemon juice", "1 baked 9-inch graham cracker crust, cooled", "1/2 pt. heavy cream, whipped"]
["Blend milk and lemon juice with wire whisk until well mixed. Pour into crust.", "Chill 1 to 2 hours.", "Garnish with whipped cream. Keep refrigerated."]
["condensed milk", "lemon juice", "graham cracker crust", "heavy cream"]