using System;

using System.Threading.Tasks;

using System.Collections.Generic;

public class Program

{

    public async static void Main()

    {

        var lista = await TaskTeste();      

        lista.ForEach(Console.WriteLine);       

    }

    public async static Task<List<string>> TaskTeste()

    {

        return await Task.Run(() => (new List<string> { "LINQ", "teste" }));

    }

}