London Fog Latte: Starbucks Coffee Company Our London Fog is getting an update in recipe! , It used to be made with an oatmilk base but now, the new blend features dairy milk and cream., Why the change? To make it more aromatic and less London Fog Drink A Beautiful Mess How to Make a London Fog at Home London Fog Our new London Fog Black Tea Concentrate is good for a lot more than lattes! Mix it with steel cut oats and top with granola, blueberries, and a drizzle of maple syrup