The first puzzle is getting into it. A zongzi arrives wrapped in leaves and tied up like a small parcel. Open it and you find sticky rice, sometimes around a savoury filling and sometimes a sweet one. The wrapping is not just packaging from a shop; it is part of how the food is prepared.
Zongzi are especially associated with Dragon Boat Festival, though the food has a longer history and many local forms. Shanghai’s 2026 guide lists pork and salted egg yolk among favoured savoury fillings in the city, as well as versions made by particular shops and families.
The leaf does a job
Cooking rice inside a leaf bundle holds it together and gives the maker a shape to work with. The result is portable, but it is not a universal recipe. A person used to a sweet zongzi may be surprised by pork; another might wonder why anybody expected dessert.
The Shanghai guide describes some makers simmering their parcels for hours. That makes a neat little triangle feel less like fast food and more like something planned and prepared. If you are helping a family make them, tying the parcel may be the part you discover is much harder than it looks.
Small enough to sample, big enough to share
The city guide’s 2026 examples show how much room there is inside the idea. It lists sweet fillings such as red bean and candied jujube alongside pork and salted egg yolk. A leaf-wrapped rice parcel doesn’t settle the question of whether you are about to eat something savoury or sweet.
One brand announced miniature chocolate versions with different fillings, including red bean paste and dried cranberries. Another introduced a giant pork version weighing five hundred grams with seven salted egg yolks. These are particular products described in that year’s guide, not the dimensions of a standard zongzi.
The size changes the encounter as well as the amount of food. A miniature could let someone sample a combination, while a much larger parcel suggests a different way of portioning and sharing. That is a possibility to think about, rather than an instruction for how either product was served.
New combinations don’t erase the older choices. The guide also describes shops using established methods, including long simmering and particular flavouring for the meat. Looking at all those examples together makes “traditional or new?” seem too small a question. A maker can retain the parcel and change one part of what goes inside it.
The outside can keep a surprise out of sight. Two tied bundles might reveal quite different colours and ingredients when opened. Asking about the filling gives you useful information before you decide what you want; it is more reliable than guessing from the shape alone.
These descriptions tell us what the guide presented for summer 2026. They don’t guarantee that a particular special edition remains on sale, or that every family wants chocolate near its rice parcel.
What they do give us is a set of choices. You can be curious about an unusual combination and still prefer a familiar one. The food doesn’t require everyone to agree on a single favourite.
Which surprise would you choose?
Trying one of each kind would reveal differences in texture as well as filling. It is also worth asking who made them. A shop, a grandparent and a friend might all have reasons for choosing different shapes and flavours.
Dragon Boat Festival includes more than rice parcels and boats; local customs vary. The food can begin a conversation about that variety without pretending every person celebrates in the same way. A mooncake can hide a surprising savoury filling too.
Explore next
Sources
- Shanghai Municipal Government: Tradition with a twist: Shanghai’s zongzi guide
- UNESCO: Dragon Boat festival