Possible Clues:

• Brit's informal eatery
• Informal London eatery
• Venue with food around the centre of Stafford
• Cheap fare provider carrying airline's frequent fliers in prime locations
• Caught with a very strong drink served here?
• Eating-place hidden by scaffolding
• Where tea's not hot, and very strong?
• Tease husband leaving snack bar
• With a kick, in Starbucks shorthand