Lunch suggestions

Driving by Mysore today afternoon. Have a couple of hours. Can you guys suggest restaurants which serve tasty vegetarian south indian meals? Doesn't need to be a fine dine, but not a bandi either. A place with good quality south indian ootas (vegetarian). Thank you! Edit: heading to tks Iyengar! Sandhya's house was a close consideration but it's closed today due to the bandh