When I was in grad school, there was a huge collection of food carts right outside the building. You could get a large meal of virtually any cuisine for $5-6.

When I was in grad school, there was a huge collection of food carts right outside the building. You could get a large meal of virtually any cuisine for $5-6. As a single person who liked variety and worked a lot, it was a slam dunk: fast, tasty, and relatively cheap.