How to make the London Fog cocktail The Manual London Fog LAVENDER London Fog , creamy and floral London fog latte! I love earl grey and lavender together; they might be a strong flavor combination but they work nicely together! , the cold foam is sweet 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 Recipe The Travel Bite Tazo London Fog Latte Iced Tea Concentrate, Black Tea, 32 oz Water Butlers