Thon o'lahrour

The first thing is the heat. Not a polite heat, a red streak of harissa worked into tuna until the oil turns orange and the smell wakes the whole loaf. Thon o'lahrour means what it says: tuna and chili. No poetry needed. You mash, you taste, you pack it into bread, and lunch is already standing at the door.

This is Casablanca food, city food, cart food, the kind you ate with one hand while the other held a schoolbag, a bus ticket, or a bottle of cold water. The why is plain: the tuna must be mashed with its oil and the harissa until it becomes one rough paste, not dry flakes in bread. That oil carries the chili into every bite and keeps the baguette from eating like dust.

Use good canned tuna in oil. If your harissa is tired, the sandwich will be tired too. Add olives or a squeeze of lemon only if that is how your cart, your family, or your corner made it, but don't pretend the additions are the origin. Une table, c'est une porte qu'on laisse ouverte, a table is a door you leave open, and sometimes the table is a piece of paper wrapped around a hot tuna baguette.