Hey there. I'm from the GTA too. although studying in waterloo at the moment.
Anyhow i thought i'd get around to being useful and tell you guys about some of my favorite LC restaurants downtown.
1) Best Shawarma Place - on yonge between bloor and wellesley. Go in and order the beef shawrama plate with just salad. absolute heaven i tells ya. (goin there tomorrow)

2) Georges BBQ. bloor n bathurst
3) Whole Foods - the salad counter and the meat boxes (best for quick lunches and they have shirataki noodles)
4) busters seafood - st lawrence mkt
5) the healthy greek - pork roast and greek salad
Surprising locations:
6) Future Bakery - bloor near bathurst
7) Duff's wings - wings are unbreaded and armageddon sauce has no sugar (i called and asked)