How To Make A London Fog London Fog London Fog Recipe (Starbucks Copycat) Dessert for Two Do not get the London Fog Latte from Starbucks : r starbucks 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 A London Fog is the perfect rainy day tea and adding lavender was a pleasant flavor combination! Would definitely recommend #tea #theteaguy #teablends #londonfog #londonfoglatte