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 Creating victorian london smog tea flavor Our Shanghai London Fog is the perfect flavor of Spring. This London Fog is made with Earl Grey tea, steamed milk of choice, and our house made Jasmine Syrup. Our Jasmine syrup Delicious London Fog Cupcakes with Earl Grey Flavor