The Flying Falafel is a fast-casual, counter-service eatery based in San Francisco's South of Market district. They specialize in the Mediterranean classic...falafel and hummus. The menu is vegan and vegetarian-friendly and includes two versions of falafel, an organic sesame version or a spicy version, as well as other classics such as Baklava, Rice Wraps and even a Vegan Cheesecake! If you're rushed for time then you can always order online via their website.
(can vary during public holidays)