It's been a while since I've visited Estela's Fresh Sandwiches, one of my favorite sandwich destinations in San Francisco. But when I found out a friend of mine is moving, I insisted that she simply couldn't leave the city without ever having gone to Estela's.
Though I normally shy away from sandwiches served on focaccia, this bread was perfect: pillowy soft and flavorful but not at all oily. What I really loved, however, was the giant mound of shredded parmesan, which gave the sandwich a sharp, cheesy crunch. Find out how to re-create it now.