The Restaurant at Hotel Barsey by Warwick
Hotel Barsey by Warwick's restaurant is mentioned by expert reviewers. Of the 3 publications tracked on TripExpert, 2 recommended the restaurant, like Jetsetter and Oyster.
Hotel Barsey by Warwick 
Jetsetter
Oyster
Jetsetter "Warwick Barsey Brussels sits on the city’s prestigious Avenue Louise, close to its upscale shops and restaurants"
Oyster "There's also an on-site restaurant headed by a Belgian celebrity chef, with indoor and outdoor seating (weather permitting)"
