New York City has an old tradition for people on the go in the morning. And maybe other cities too; but here, it seems like you can pop into any "deli" or any "bodega" and grab a fried-egg sandwich on a Kaiser roll, along with a cup of coffee, for about $2. People sometimes eat them later in the morning, at which point it's really not a hot sandwich anymore. It's a sandwich that at one point was hot, and was wrapped in deli paper, allowing the heat from the egg to soften the roll...and infuse i