According to the allergy information on the Harveys.ca website, it looks like their offerings are safe for peanut/tree nut allergy sufferers, although a blurb at the bottom on the page does warn about the risks of cross-contamination. I'll keep this is mind next time we're at the Toronto Zoo.
Check it out for youself if you're planning to eat there and remember to always do your own research.
Air Travel with Peanut Allergy 2018
5 days ago