náaih wòhng nàahm gwā sā yūng
奶 is milk, and 黃 is yellow, so 嬭黃 is milk yellow or custard. 南瓜 is “pumpkin.” 沙翁 is a Chinese doughnut. So it's “custard pumpkin doughnut.”
A pumpkin-flavored Chinese doughnut with a custard filling. I've only seen these at Tim Ho Wan, listed in English as pumpkin roll.
Chinese sugar doughnut