First she heated a rice paper wrapper, then broke some quail eggs on top, scrambling them with some chopped chives or scallion tops.
Next came dried shrimp, sausage slices and other seasonings including chili sauce. After everything was cooked, she folded it over, wrapped the end in scrap paper and presented it to the waiting customer.
It was fast, inexpensive ($1) and delicious.
It's too hard working on my iPhone with this so I'll update with more info and links later.