Mr Cappuccino, SE16 4RT
They can probably seat about 30 inside, and there are four three-seater tables outside too (under a retractable cover). You order at the counter, and pay there and then (though they may do table service too — it's not clear).
They do things like sandwiches, wraps, paninis, omelettes, jacket potatoes, and breakfasts photo of menu board as of May 2010.
bob visited in February 2010 and had a perfectly acceptable chorizo, tomato, and mozzarella panini (£3.50). Kake visited in June 2010 on the strength of their blackboard outside advertising iced tea — this turned out to be Liptons in a bottle (£1.50).
Accessibility: The outside seating is level with the plaza/pavement. There's a shallow step up to get in. Not sure about toilets.