Delicious and Sweet Sun Drenched Lemons. The Best Nature has to offer! Perfect for making Limoncello. (See our recipe page.) Fresh, Juicy and Tart. Lemons from Organic Mountain are guaranteed to be the absolute best lemons at the peak of freshness. Limoncello is truly the best tasting Italian concoction originating in the Gulf of Naples region of Italy. This recipe is over 100 years old. Keep refrigerated. Glassware and Liqueur not included. Please note: these are U.S. grown lemons, not Serrano lemons, from Sorrento, Italy.