London Fog Recipe The Travel Bite Starbucks London Fog drink recommendations London Fog Concentrate London Fog is our new donut! Credit goes to our very own @madeline.em.j who has been asking for this flavor for months. This one is made with an Earl Grey custard and Tablespoon London Fog Concentrate The Republic of Tea Bourbon Vanilla London Fog (Earl Grey Latte) Slumber and Scones