Au Chai de l’Abbaye Our first full day in Paris ended with dinner at the restaurant across from street from our Airbnb apartment building called Au Chai de l’ Abbaye. Escargot and champagne. Escargots de Bourgogne – Burgundy snails Filet de Boeuf Cèpes Gratin Dauphinois – beef tenderloin with mushroom gravy and a puffed pastry…