Gingered sweet potato spring roll with sesame-fried cabbage and a coconut-chilli cream

We were making and selling these like proverbial hot cakes for a few weeks when I accidentally brought back some rice flour pastry sheets from the market. They were dried and had to be moistened all over before use (we didn’t get that information from the pack, which, clearly, was never meant to be exported). This doubled the messiness of the job, and the time spent on it, something for which I wasn’t thanked. But everyone agreed that they were worth it, so we stuck with them, until the sup