Tacos, sorted: Guest post by Catharine

We are heading into Christmas, which in our house means – perversely – eating fairly sensibly. That’s because half the crew around the table will be vegetarians. Theoretically, this also means we should be eating relatively cheaply. Indeed, it was wonderful to check out at the grocery store yesterday with the several days worth of food we’ll need and face a bill well below $100. But of course that was before visiting the cheese shop. Four pieces of artisanal cheese and we should be looking at...