These Sisters Left Dream Jobs to Pursue Their Love of Dumplings. Now They’re Cooking up a Delicious NYC Restaurant Empire. Posted byNina Zipkin April 26, 2019 Leave a comment on These Sisters Left Dream Jobs to Pursue Their Love of Dumplings. Now They’re Cooking up a Delicious NYC Restaurant Empire. Hannah and Marian Cheng of Mimi Cheng’s NYC restaurants share the ups and downs of their first five years in business.