Quick menu system for console applications

gistfile1.cs

namespace TheSiteDoctor.Example
{
    using System;
    using System.Collections.Generic;
    using System.Linq;

    class Program
    {
        private static readonly IEnumerable<Tuple<string, string, Action>> menu = new List<Tuple<string, string, Action>> 
        { 
            // Call a method without any parameters
            new Tuple<string, string, Action>("s", "Do something", SomeMethod),
            // Call a using a lamda
            new Tuple<string, string, Action>("e", "Do something else", () => 
                {
                    Console.WriteLine("Something else has been done");
                    Console.WriteLine("Something else has been done again");
                }),
            // Prints a blank line
            null,
            new Tuple<string, string, Action>("m", "Display this menu", ShowMenu),
        };

        private static void ShowMenu()
        {
            Console.WriteLine("=========================================");
            Console.WriteLine("Keyboard Shortcuts:");

            foreach (var item in menu)
            {
                if (item == null)
                    Console.WriteLine();
                else
                    Console.WriteLine(string.Format("{0}    :   {1}", item.Item1.PadRight(5), item.Item2));
            }

            Console.WriteLine("q    :   Quit");
            Console.WriteLine("=========================================");
        }

        static int Main()
        {
            Console.Clear();
            SetExceptionHandler();
            ShowMenu();

            string cmd;
            while ((cmd = Console.ReadLine().ToLower()) != "q")
            {
                var item = menu.FirstOrDefault(i => i != null && i.Item1.Equals(cmd));
                if (item != null)
                    item.Item3();
                else
                    Console.WriteLine("Sorry, couldn't find that command");

                Console.WriteLine("Finished - Enter 'm' to redisplay menu");
            }

            return 0;
        }

        private static void SomeMethod()
        {
            Console.WriteLine("Something has been done");
        }

        private static void SetExceptionHandler()
        {
            AppDomain.CurrentDomain.UnhandledException += (s, e) =>
            {
                var ex = (Exception)e.ExceptionObject;
                Console.WriteLine("==== ************** ====");
                Console.WriteLine("== EXCEPTION OCCURRED ==");
                Console.WriteLine(ex.Message);
                Console.WriteLine(ex.StackTrace);
                Console.WriteLine("==== ************** ====");
                Environment.Exit(1);
            };
        }
    }
}