The Restaurant at Enotel Magnolia
Enotel Quinta do Sol's restaurant is referenced by professionals. Of the 2 publications that we tracked, 2 endorsed the restaurant, like Frommer's and Oyster.
Enotel Magnolia 
Frommer's
Oyster
Frommer's "The hotel has a bar-restaurant, Magnolia, which offers Portuguese and international food and wine"
Oyster "There are also a small gym, restaurant serving buffet-style breakfast and dinner, and a bar offering drinks and light snacks"
