How to Make Beautiful Flower-Shaped Red Bean Paste Buns (Step-by-Step Guide)
Let’s be real—red bean paste buns are the ultimate comfort food, right? I’ve been obsessed with them since I was a kid, and now my daughter’s just as crazy about them. Every time I bake a batch, she lights up like a Christmas tree and devours them before I can even take a proper photo. So I’ve been experimenting with all kinds of fancy shapes lately, and this flower-shaped version? Total hit. It looks so pretty, tastes even better, and is way easier to make than it looks. Let’s dive in!

Why This Flower-Shaped Red Bean Paste Bun Recipe Works
First off, I’m using the tangzhong method (water roux) for extra softness? Wait, no—wait, actually, I’m using a sponge dough (zhongzhong) method here. Oh right, that’s the one where you make a pre-ferment first. It makes the bread super fluffy and keeps it soft for days, which is perfect because my daughter eats them for breakfast, snack, and sometimes even dinner. Also, the flower shape is just a fun twist—no fancy tools needed, just a bottle cap and a knife. Let’s list out all the ingredients first!
Ingredients You’ll Need
Pro tip: Measure everything out first! Baking is science, so don’t skip this step. I’ve made the mistake of eyeing ingredients before, and let’s just say the results were… not Instagram-worthy.
Sponge Dough (Zhongzhong) Ingredients
- 180g high-gluten flour (bread flour)
- 120g water (room temperature is best)
- 10g sugar (just a little to feed the yeast)
- 3g active dry yeast (make sure it’s fresh—expired yeast = flat bread, trust me)
Main Dough Ingredients
- 80g high-gluten flour
- 15g milk powder (adds creaminess—skip if you don’t have it, but it’s better with)
- 40g milk (I use whole milk for richness)
- 15g sugar (a bit more for sweetness)
- 25g whole egg (room temperature, please—cold eggs slow down yeast)
- 25g unsalted butter (softened, not melted—important for texture)
- 3g salt (balances the sweetness, don’t skip this!)
- Red bean paste (homemade or store-bought— I use store-bought sometimes, no judgment)
- White sesame seeds (for topping, optional but adds crunch)
Step-by-Step Instructions (No Fancy Tools Required!)
Okay, let’s get baking! I’ll walk you through each step, and I’ll even share my little hacks that make this easier. Let’s start with the sponge dough—this is the “prep ahead” part, but it’s totally worth it.
Step 1: Make the Sponge Dough
First, grab your bread machine (or a bowl and mixer—hand-kneading works too, but bread machine is less work). Toss all the sponge dough ingredients into the machine: flour, water, sugar, yeast. Set it to the “dough” setting for 5 minutes—we just need to mix until it forms a shaggy ball. No need to knead it smooth yet!
Step 2: Ferment the Sponge Dough
Now, let the sponge dough ferment. You have options here:
- Room temperature: 1-2 hours (depending on how warm your kitchen is—mine’s usually 75°F/24°C, so 1.5 hours works)
- Refrigerator: 8-12 hours (perfect if you want to make it the night before! I do this all the time)
- Bread machine: Some machines have a “ferment” setting—just use that
Step 3: Check Sponge Dough Fermentation
How do you know it’s done? It should triple in size! When you poke it, it should be light and airy, with lots of tiny holes inside. Like this:

If it doesn’t have those holes, it’s not ready—give it more time. If it collapses immediately, you over-fermented it (oops, I’ve done that too—just start over, no big deal).
Step 4: Mix the Main Dough (Excluding Butter)
Now, back to the bread machine (or bowl). Add all the main dough ingredients except butter and salt (wait, wait—wait, salt kills yeast if it’s mixed directly, so add salt after the yeast is activated). Wait, actually, I usually add flour, milk powder, milk, sugar, egg first, mix for 3 minutes, then add salt. That way the yeast doesn’t die. Then add the fermented sponge dough—tear it into small pieces so it mixes better. Mix for another 5 minutes until the dough comes together.
Step 5: Add Butter and Knead to Windowpane Stage
Now it’s time for butter! Add the softened butter (cut into small pieces) and keep kneading. You need to get the dough to the windowpane stage—meaning if you take a small piece, stretch it thin, you can see light through it without it tearing. This takes about 10-15 minutes in the bread machine. If you’re hand-kneading, it’s more like 20 minutes—my arms get tired, but it’s worth it!
Step 6: Second Fermentation (Main Dough)
Once the dough is smooth, let it ferment again. This time, it needs to double or triple in size? Wait, no—usually 2-2.5 times. How to check? Press a finger into the dough—if the indentation doesn’t spring back, it’s ready. Like this:

If it springs back right away, it needs more time. If it collapses, over-fermented (again—oops).
Step 7: Divide and Rest the Dough
Punch down the dough to release air (I love this part—so satisfying!). Then divide it into 10 equal pieces—each about 30-35g, I think. Roll each piece into a smooth ball, then cover with plastic wrap and let rest for 10 minutes. This is called “proofing” and it makes the dough easier to roll out.
Step 8: Roll Out the Dough
Take 5 of the balls (we’re making 2 flower buns, right? Because 10 pieces total = 2 sets of 5). Roll each into a small circle—about 4 inches (10cm) wide. Don’t roll them too thin, or they’ll tear when we add the filling. Keep the remaining 5 balls covered so they don’t dry out.
Step 9: Layer the Dough with Red Bean Paste
Now the fun part! Take one rolled circle, spread a thin layer of red bean paste on it—leave a 1/2 inch (1cm) border around the edge (if you put too much, it’ll ooz out when baking). Then place a second circle on top, press gently, and spread more red bean paste. Repeat until you have 5 layers. Like this:

Don’t press too hard—you want the layers to stay separate a little for texture.
Step 10: Cut the Flower Shape
Grab a small bottle cap (I use a soda bottle cap—about 1 inch/2.5cm wide). Place it in the center of the layered dough. Then use a sharp knife to cut 8 equal slices around the cap. Be careful not to cut through the cap—just up to it. Like this:

If you don’t have a bottle cap, you can use a small cookie cutter—just make sure it’s round and small.
Step 11: Twist the Petals
Now, take each pair of adjacent slices and twist them outward. So if you have slice 1 and 2, twist them away from each other to form a petal. Do this for all 8 slices. It should start to look like a flower! Like this:

Don’t twist too hard—you don’t want to tear the dough.
Step 12: Final Fermentation (Bread Buns)
Place the flower buns on a baking sheet lined with parchment paper. Let them ferment again for 30-45 minutes—until they’re puffy and look like soft flowers. If your kitchen is cold, put a bowl of hot water in the oven with the buns to keep them moist. Like this:

You’ll know they’re ready when they feel light and jiggly.
Step 13: Bake the Buns
Preheat your oven to 340°F (170°C) (convection oven? Lower to 320°F/160°C). Brush the tops of the buns with a little beaten egg (this makes them golden and shiny) and sprinkle with white sesame seeds. Bake for 25 minutes—check at 20 minutes to make sure they don’t burn. If the tops get too dark, cover with aluminum foil halfway through.
Step 14: Cool and Enjoy!
Take them out of the oven—they’ll smell amazing! Let them cool on a wire rack for 10 minutes before eating. They’re best warm, but they stay soft for 2-3 days in an airtight container. Look at that beautiful flower shape!

My Pro Tips for Perfect Flower Buns
Let me share a few things I’ve learned from trial and error:
- Use room temperature ingredients! Cold butter or eggs will slow down fermentation and make the dough tough.
- Don’t overfill with red bean paste—too much will make the buns burst open.
- If you don’t have a bread machine, hand-kneading works—just be patient! It takes longer, but the result is the same.
- Refrigerate the sponge dough overnight for better flavor—trust me, it’s worth the wait.
My daughter loves these so much, she asks for them every weekend. Last week, she even helped me twist the petals—they were a little lopsided, but still delicious. That’s the best part about baking with kids—imperfect is perfect. What’s your favorite bread recipe? Let me know in the comments below (wait, no—this is a blog post, but if you were reading this, I’d love to hear your tips!).

