internal void StartCooking(List <Food> foods)
{
var milestones = CookingMethodFactory.GenerateCookingMethod(foods);
Milestones.ReplaceWith(milestones);
CancelCookingCommand.RaiseCanExecuteChanged();
RaisePropertyChanged(() => ShowMilestones);
messenger.Publish(new MilestonesCreatedMessage(this)
{
Milestones = milestones.ToList()
});
}