The taro, duck and egg tarts mentioned in the film are Hong Kong’s specialty food egg tarts. In Taiwan, they are called egg tarts. Tart is the transliteration of the English “tart”, which means that the fillings are exposed. A pie (a pie whose surface is covered by a crust and sealed with fillings); an egg tart is a "tart" with egg paste as the filling. The method is to put the pie crust into a small round basin-shaped pie mold, pour in the egg slurry mixed with sugar and eggs, and then put it into the oven; the baked egg tart has a crispy tart crust on the outside and a crispy tart crust on the inside. It is a sweet yellow solidified egg paste.
Lychee and roasted duck: Lychee is the abbreviation of Lipu taro. Fire duck is roast duck. It can be regarded as a "threaded" form.
According to personal speculation, the whole dish should be roasted duck. A dish in which silk threads, lychee strips and other ingredients are tied into a "zha" (please understand it from the perspective of Cantonese) and then steamed or served in soup