Those bananas get coated in a custom marshmallow frosting, then, for the final touch, torched over an open flame. If you happen to have an artful pail of chocolate chips, consider displaying the s'mores there. If not, your greedy fist is the next best thing.
Kristin Hunt is a food/drink staff writer for Thrillist, and keeps a bucket of chocolate chips around her apartment for just such occasions. Follow her at @kristin_hunt.