Map single object to list of objects in AutoMapper

Foo.cs

using AutoMapper;
using System.Collections.Generic;

namespace AutoMapperSandbox
{
    public class SingleObjectToListConverter<T> : ITypeConverter<T, List<T>>
    {
        public List<T> Convert(T source, List<T> destination, ResolutionContext context)
        {
            return new List<T>() { source };
        }
    }

    public class Baz
    {
        public string Qrs { get; set; }
    }

    public class Foo
    {
        public string Xyz { get; set; }
        public List<Baz> Baz { get; set; }
    }

    public class FooDto
    {
        public string Xyz { get; set; }
        public Baz Baz { get; set; }
    }

    class Program
    {
        static void Main(string[] args)
        {
            var config = new MapperConfiguration(cfg =>
            {
                cfg.CreateMap<Baz, List<Baz>>().ConvertUsing<SingleObjectToListConverter<Baz>>();
                cfg.CreateMap<Foo, FooDto>().ReverseMap();
            });

            var mapper = new Mapper(config);

            var f = new FooDto()
            {
                Xyz = "Testing",
                Baz = new Baz() { Qrs = "Hello, World!" }
            };

            var x = mapper.Map<Foo>(f);
        }
    }
}