London Fog Recipe This is my Iced London Fog Latte with cold foam. Its perfectly sweet, creamy, and so refreshing. , A London Fog is a sweetened Earl Grey tea with milk and vanilla. For this London Fog, Im using Cozy London Fog Latte Recipe (aka Earl Grey Tea Latte) Feasting At Home The London Fog Tea That Makes Me Skip the Coffee Shop Iced London Fog (Earl Grey Tea Latte) Harney & Son's Victorian London Fog : r tea