public RecipeBuilder AddIngredient(ItemDefinition ingredient, int amount)
        {
            IngredientOccurenceDescription description = new IngredientOccurenceDescription();

            description.SetItemDefinition(ingredient);
            description.SetAmount(amount);
            Definition.Ingredients.Add(description);
            return(this);
        }
 public RecipeBuilder AddIngredient(IngredientOccurenceDescription ingredient)
 {
     Definition.Ingredients.Add(ingredient);
     return(this);
 }