public Bowl Cook()
{
var resultBowl = new Bowl();
var vegetables = new List<Vegetable>();
vegetables.Add(Potato.GetPotato());
vegetables.Add(Carrot.GetCarrot());
foreach (var vegetable in vegetables)
{
this.Peel(vegetable);
this.Cut(vegetable);
resultBowl.AddContent(vegetable);
}
return resultBowl;
}