How to Make Crystal BingZong (Sticky Rice Dumplings) – A Refreshing Summer Treat
Okay, let’s be real—when someone says “zongzi,” most people think of those heavy, savory bamboo-wrapped dumplings stuffed with pork and salted egg yolk. Don’t get me wrong, I love a good savory zongzi, but sometimes? Sometimes you just want something light, sweet, and visually stunning for summer. Enter: crystal bingzong (or “ice zongzi,” if you want a literal translation). This stuff is like a tropical vacation in a bamboo leaf, and I’m here to spill all the tea on how I made my first batch (spoiler: it was way easier than I thought, minus a tiny sticky disaster).

What Even Is Crystal BingZong?
Let’s break it down: unlike traditional zongzi, which uses glutinous rice, crystal bingzong uses a transparent starch mix (hello, “crystal” part!). The skin is chewy, slightly sweet, and totally see-through—so you can see the vibrant fillings inside. It’s cold, refreshing, and perfect for beating the summer heat. Plus, it’s a fun twist on a classic, so your friends will be like, “Wait, you made that?” when you bring it to a picnic.
Ingredients You’ll Need (No Fancy Stuff, Promise)
First, let’s gather our supplies. I was worried I’d need some weird specialty ingredients, but nope—most of this is stuff you can find at an Asian grocery store (or even online!). Here’s what I used:
- 200g Carol Crystal Starch Powder (this is the key to the transparent skin—don’t substitute with regular starch!)
- 600g Carol High Maltose Syrup (maltose gives that perfect chewy sweetness; if you can’t find Carol brand, any high-maltose syrup works)
- 400g water (split into two 200g portions—trust me, this matters later)
- 200g matcha red bean paste (sweet, earthy, and so good with the crystal skin)
- 200g coconut shreds filling (creamy, tropical, and a total crowd-pleaser)
- Zongzi leaves (bamboo leaves) – I soaked mine overnight, which is non-negotiable (more on that later)
Pro tip: Maltose can be tricky to measure because it’s thick. I heated mine slightly (like, 10 seconds in the microwave) to make it easier to pour—no one wants to fight with a sticky syrup bottle at 3 PM on a Saturday.
Step-by-Step: My (Mostly) Smooth Journey to Crystal BingZong
Okay, let’s get cooking. I’ll be honest: I messed up the first time I mixed the starch, but let’s learn from my mistakes. Here’s the play-by-play:
Step 1: Mix the Crystal Starch Base
First, take your 200g of crystal starch powder and mix it with 200g of cold water. Stir until there are no lumps—this should look like a thin, milky liquid. I used a whisk, but a fork works too. Just don’t skip stirring! Lumps = sad, opaque skin later.

Step 2: Cook the Maltose Syrup
Next, grab your 600g of maltose syrup and the other 200g of water. Pour both into a small saucepan and heat over medium-low. Stir constantly until the maltose is fully dissolved—don’t let it boil too hard, just until it’s smooth. I almost burned mine because I got distracted by my cat (oops), so set a timer if you need to.

Step 3: Combine the Two Mixtures (The “Magic” Step)
Once your maltose syrup is smooth, slowly pour it into the starch-water mixture. Stir like crazy as you pour—this is where the mixture starts to thicken! I used a hand mixer for a minute to make sure it was super smooth, but a whisk works too. Then, cover the bowl with plastic wrap (press it down onto the surface to prevent a skin from forming) and set it aside.

Step 4: Prep the Zongzi Leaves (Don’t Skip the Soak!)
Before we steam, let’s talk about the leaves. I soaked mine in cold water overnight (12+ hours) because dry leaves are brittle and will break when you wrap them. If you’re short on time, you can boil them for 10 minutes instead, but soaking overnight makes them way more flexible. After soaking, rinse them well and pat them dry with a towel.

Step 5: Steam the Starch Mixture
Now, it’s steam time! Fill a large pot with water and bring it to a boil. Place the bowl of starch mixture (still covered with plastic wrap) into the steamer basket. Cover the pot and steam on high heat for 40 minutes exactly. I set a timer and walked away—when I came back, the mixture was fully transparent and jiggly, like a firm jelly. Perfect!

Step 6: Let It Cool (Patience Is Key!)
Once steamed, take the bowl out of the steamer and let it cool completely at room temperature. Don’t rush this! If it’s still warm, it will be sticky and hard to handle. I left mine on the counter for 2 hours, and it was perfect—firm, not too soft, and still chewy.

Step 7: Prep the Fillings (Small = Better)
While the starch cools, let’s prep the fillings. I divided both the matcha red bean paste and coconut shreds filling into 15g portions. Why 15g? Because if the filling is too big, the crystal skin will break when you wrap it. I used a small cookie scoop to make them uniform—way easier than eyeballing. Pro tip: If your filling is too soft, pop it in the fridge for 10 minutes to firm up.

Step 8: Wrap the BingZong (Sticky Fingers, No Problem!)
Okay, here’s the fun part (and the slightly messy part). First, take 30g of the cooled crystal starch mixture. Roll it into a ball in your hands—if it sticks, dip your fingers in cold water (game changer!). Flatten the ball into a small disc (about 3 inches wide), then place a 15g filling in the center. Fold the edges up around the filling, pinching to seal—this is just like wrapping a dumpling, but with a chewy skin.

Step 9: Wrap in Zongzi Leaves (The Classic Touch)
Now, wrap the filled crystal ball in a zongzi leaf. Fold the leaf around the ball, tucking the ends in to make a neat package. I used two leaves for extra stability, but one works if it’s big enough. Tie it with kitchen twine (or a strip of leaf, if you’re fancy) to keep it closed. Don’t tie it too tight—you don’t want to squish the filling!

Step 10: Chill (The Best Part)
Once all your bingzong are wrapped, pop them in the fridge for 3 hours minimum. I left mine overnight, and they were even better—cold, chewy, and the flavors had melded perfectly. If you have leftovers, you can freeze them for up to a month—just thaw in the fridge before eating.

My Honest Review (Spoiler: I Ate 3)
When I took my first bite? Wow. The crystal skin was chewy, slightly sweet, and totally see-through (I could see the green matcha filling through the skin—so cool!). The matcha red bean was earthy and sweet, and the coconut was creamy and tropical. I ate three in one sitting (oops) and then brought the rest to a picnic—my friends went crazy for them. The only “mistake” I made was not making more!

Pro Tips to Avoid My Mistakes
Let’s be real—no one’s perfect. Here are the things I wish I knew before I started:
- Sticky fingers? Use cold water. I forgot this at first and ended up with a blob of starch on my hand. Duh, cold water fixes everything.
- Don’t overfill. 30g skin + 15g filling is the sweet spot—too much filling = broken skin.
- Soak the leaves overnight. Boiling works, but soaking makes them way more flexible (no broken leaves mid-wrap).
- Chill for at least 3 hours. I tried one right after wrapping, and it was mushy. Patience pays off!

Final Thoughts: Would I Make This Again?
100% yes. Crystal bingzong is easy, impressive, and perfect for summer. It’s a great way to mix up your zongzi game, and the fillings are totally customizable—next time, I’m trying mango or chocolate! If you’re nervous about making zongzi, this is a great beginner-friendly version (no glutinous rice to mess up). Just follow the steps, use cold water for sticky fingers, and you’ll be golden.
So, what are you waiting for? Grab some crystal starch, maltose, and zongzi leaves—your summer picnic (or dessert table) just got a whole lot fancier. And if you make it, tag me! I’d love to see your creations.

