London Fog Latte Recipe S&SM Vanilla Earl Grey Overnight Oats Don't order a London Fog in London, they won't know what it is. It's known for its creamy, aromatic and sweet flavor, combining the bergamot citrus notes of Earl Grey tea London Fog Latte 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 London Fog Drink A Beautiful Mess