Find me an expensive restaurant that serves gastropub food I see several options; do you prefer the centre or east of town? The centre of town. Backstreet Bistro and The Slug and Lettuce are both expensive gastropub restaurant in the centre of town. I need a reservation for any of those. 16:00, on Tuesday for 8 people. You're booked at Backstreet Bistro, ref #O8Z7DXNU . Can I help you with anything else?