Lake Superior Whitefish @ The Grill on the Alley By Penny Pollack March 31, 2011, 12:00 am Broiled Lake Superior whitefish @ The Grill on the Alley comes with a side of broccoli and a decadent, buttery sauce. Loved it. THE GRILL ON THE ALLEY: Westin Hotel, 909 N Michigan; 312-255-9009 Tags: What Penny Eats