The Restaurant at Dossier
The restaurant at Westin Portland is praised by professional travelers. Out of 6 reviews that we tracked, 3 recommended the restaurant, such as Oyster, Forbes Travel Guide and Star Service.
Dossier 
Oyster
Forbes Travel Guide
Star Service
Oyster "The 205-room property is a solid representative of the Westin brand, located in Downtown Portland and offering a decent gym and a classy (but overpriced) American restaurant"
Forbes Travel Guide "The Westin Portland is located in the heart of downtown Portland and surrounded by lively restaurants, eclectic boutiques and nationally acclaimed food carts"
Star Service "In back, with front doors on Park Avenue, the Northwest-flavored Daily Grill—the hotel's only restaurant—features elegantly plated regional favorites as well as classic American fare and comfort food, such as chicken pot pie"
