All you can eat Lunch Buffet - $9.99 Enjoy a wide selection of main courses, salads and desserts. All you can eat lunch buffet only $9.99 every day. You'll go back to work stuffed! Days Valid: Monday-Sunday Date Printed: Feb 8, 2012 Conditions: Available 11:30-2pm on weekdays. Available from 12:30-4pm on weekends. Mosaic Buffet Downtown 100 Gloucester Street Ottawa, ON K2P0A4 (613) 594-8829