Le Continental (Formal dress) for the dessert ‘’ Sabayon au Grand Marnier.‘’ Cafe De Paris, Chez Guido… there are soo many.Walk around old Quebec and on St Louis street you will find great restaurants.
Some are way overpriced.But L’Initial is just right.20% tips are common.
The best Poutine in Quebec City is at ‘’Le coin de la Patate, corner of St Vallier and Charest.
I you know nothing of Quebecer traditional food it would be a must to dine in Aux Anciens Canadiens (this is a reference to a novel written by the lord Philippe Aubert de Gaspé).
They may like Le Renard et la Chouette Le Renard et La Chouette (it’s borderline “fine dining” but they may like it anyway)