Cosset Cafe 1087 New North Rd, Mt Albert, Auckland NZ offers a mainly Vegan menu, including some meal options, but most cafes and cheaper eateries don't 
Our busy weekend reveals another difficulty with trying to cut back meat, eggs and (possibly) dairy. We were rushing from place to place so we only had 2-3 meals (including breakfasts) at home over the weekend, one lunch was fish and chips (the only other option in that part of town was a meat pie), though one cafe meal was mushrooms few cafes have more than one vegan (or even quasi-Vegan) meal on offer.
In Auckland we could have gone to Cosset, but eating out on busy days may prove difficult