Scottish farm selling UK's most expensive cup of coffee at $344

LONDON, U.K.: In Scotland, coffee lovers now have the chance to sip on what's being billed as the U.K.'s most expensive cup of coffee - a flat white priced at an astonishing 272 pounds (US$344).

But this costly cup isn't just about indulging in a luxury beverage; it comes with a sweet bonus: a stake in sustainable farming.

Mossgiel Organic Dairy, a small Scottish farm, has launched this unique offer as p