The best translation is: Braised pork balls in gravy

It has both the cooking method: braised in gravy; and the raw material pork balls. Foreigners can understand it at a glance.

Based on my decades of translation experience; you may also want to use Chinese Pinyin so that guests can remember the name of the dish and order it in the future; and then explain how to make Sixi Meatballs and the role of Sixi in Chinese culture. meaning. This Chinese food culture class is very effective.