using System;

using System.Collections.Generic;

using Newtonsoft.Json;

public class Program

{

    public static void Main()

    {

        string jsonContent = @"

            {

              ""DinnerSet001"": {

                ""Version"": ""0.1"",

                ""Enabled"": true,

                ""Description"": ""These are delicious meals for one"",

                ""Notes"": ""May contain Gluten or Nuts"",

                ""Meals"": {

                  ""Pasta"": {

                    ""MealID"": ""MID001"",

                    ""Description"": ""Basic Pasta dish in a tomato and basil sauce"",

                    ""Type"": ""Vegetarian""

                  }

                }

              }

​

            }";

        string CurrentMeal = "Pasta";

        dynamic DinnerSetsHash = JsonConvert.DeserializeObject<Dictionary<string, dynamic>>(jsonContent);

        foreach (var DinnerSet in DinnerSetsHash)

        {

            string MealID = DinnerSet.Value.Meals[CurrentMeal].MealID;

            Console.WriteLine(MealID);

        }

    }

}