Creating restaurant-quality Sesame Balls at home is a deeply rewarding culinary experience that brings the magic of traditional dim sum right to your kitchen. There is nothing quite like the contrast between a crispy, seed-studded exterior and a chewy, warm center. This iconic dessert is an absolute staple, known for its perfectly round shape and deeply satisfying textures.
Picture a beautiful, scalloped-edge ceramic plate resting on a bright, airy table with a hint of green foliage in the background. Resting on that plate is a small pile of golden-brown fried dough, completely encased in a dense layer of toasted white sesame seeds. When you reach out to gently pick one up, the delicate crunch gives way to a sweet, earthy red bean paste filling.
Mastering these sweet treats requires a basic understanding of dough temperature and frying techniques. With just a few staple pantry items and a careful eye on the frying oil, you can achieve that sought-after crystal-clear focus of flavor and texture. Let’s dive into the science of making these flawless, golden-fried glutinous rice delights.

Why This Crispy Dim Sum Classic Works Every Time
- Unmatched Texture Contrast: The magic lies in the structural difference between the shattering, golden-brown crust and the exceptionally chewy, mochi-like interior.
- Visually Stunning: Frying the dough slowly ensures a perfectly round shape that puffs up beautifully, looking spectacular on any serving platter.
- Perfectly Toasted Coating: Using raw seeds ensures they toast gracefully in the hot oil, creating a dense, aromatic crust without burning.
- Balanced Sweetness: The traditional sweet red bean paste filling offers a grounded, earthy sweetness that never overpowers the delicate rice flour dough.
Essential Components for Crispy Sweet Dough
Glutinous Rice Flour: You will need 1 ½ cups (240g) of this specific flour (often labeled Mochiko or Shiratamako). It is entirely scientifically responsible for the sticky, chewy texture and cannot be substituted with regular rice flour.
Boiling Water: Using ½ cup (120ml) of freshly boiled water is a critical culinary step. The intense heat partially gelatinizes the starches, making the dough pliable and easy to shape without crumbling.
Granulated Sugar: Adding ¼ cup (50g) of sugar directly to the dough provides a mild sweetness. It also helps achieve that beautiful golden-brown color during the frying process through caramelization.
Baking Powder: A foundational invisible ingredient, ½ tsp (2g) of baking powder provides a necessary structural lift. It ensures the dough expands evenly in the oil without collapsing.
Sweet Red Bean Paste: You will need ½ cup (120g) of smooth red bean paste (anko) for the center. Rolling this into small, uniform portions is key to an evenly distributed filling.
White Sesame Seeds: Prepare ½ cup (70g) of raw, un-toasted white sesame seeds. They must be raw so they can toast perfectly while the dough fries.
Neutral Frying Oil: Have 4 cups (960ml) of a high-smoke-point oil, like canola or peanut oil, ready. A clean, neutral oil ensures the delicate flavor of the toasted seeds shines through.

Tools for Perfect Frying and Shaping
A heavy-bottomed Dutch oven or a deep cast-iron skillet is essential for maintaining a steady oil temperature. Temperature fluctuations can cause the dough to absorb too much grease.
You will also need a reliable deep-fry thermometer to monitor the heat. Accuracy is everything when coaxing the dough to puff up gracefully.
Finally, a metal spider or slotted spoon is required for safely turning the dough in the hot oil. Continuous movement is the secret to maintaining a perfectly round shape.
Mastering the Art of Shaping and Frying
Portioning the Sweet Red Bean Center
Begin by dividing your ½ cup (120g) of sweet red bean paste into 12 equal portions, roughly 2 teaspoons (10g) each. Roll them between your palms until perfectly round.
Place the rolled paste on a parchment-lined plate and transfer them to the freezer for 15 minutes. Chilling the filling makes it significantly easier to encase without distorting the outer dough.
Mixing the Gelatinized Rice Dough
In a large mixing bowl, whisk together the 1 ½ cups (240g) of glutinous rice flour, ¼ cup (50g) of sugar, and ½ tsp (2g) of baking powder. Pour the ½ cup (120ml) of boiling water evenly over the dry ingredients.
Use a wooden spoon to vigorously stir the mixture until it forms a shaggy dough. Once cool enough to handle, knead it with your hands for 3-5 minutes until it becomes smooth, pliable, and resembles the texture of playdough.
Rolling and Applying the Seed Coating
Divide the smooth dough into 12 equal pieces, rolling each into a neat sphere. Flatten a dough ball in the palm of your hand, creating a small disc with slightly thinner edges.
Place a chilled sphere of red bean paste in the center, carefully pleating the edges of the dough up and over the filling. Pinch the seams tightly to seal, then roll the ball gently between your palms until perfectly smooth and perfectly round.
Dip your fingers in water and lightly moisten the surface of the dough ball. Roll the damp ball through the ½ cup (70g) of white sesame seeds, pressing firmly so they form a dense, completely coated layer.
Executing the Golden-Brown Fry
In your heavy-bottomed pot, heat the 4 cups (960ml) of neutral oil to exactly 300°F (150°C). Lower the coated dough carefully into the oil using your metal spider; they will sink to the bottom initially.
As they begin to fry, gently nudge them to prevent sticking. Once they float to the surface (about 4-5 minutes), use the back of your spoon to gently press them down into the oil, rotating continuously.
This continuous pressing and rolling action forces the dough to expand and puff into a perfect sphere. Fry for an additional 4-5 minutes until the exterior forms a rigid, golden-brown crust and the seeds are beautifully toasted.
Professional Secrets for Perfectly Round Dough
- Watch the Water Temperature: If your water isn’t at a rolling boil, the starches won’t gelatinize. This leads to a crumbly dough that cracks and leaks filling in the oil.
- Press While Frying: The secret to hollow, puffy centers is gently pressing the floating dough into the hot oil with your slotted spoon. This creates internal steam that expands the crust.
- Keep the Dough Covered: Glutinous rice flour dries out exceptionally fast. Always keep your unworked dough covered with a damp kitchen towel to prevent an unwanted crust.
- Control the Oil Heat: If the oil exceeds 325°F (160°C) too early, the exterior will burn before the inside cooks, leading to sudden, messy explosions in the pot.
Keeping Your Fried Treats Crispy and Fresh
These delicate treats are heavily reliant on their freshly fried texture and are best consumed within 2 hours of cooking. If you must store them, keep them in an airtight container at room temperature for up to 2 days.
Avoid the refrigerator entirely, as cold temperatures cause glutinous rice dough to become unpleasantly hard and stale. To revive the exterior crunch, bake them in a 350°F (175°C) oven for 5-8 minutes.
For long-term preparation, you can freeze the shaped, raw dough before frying. Simply fry them directly from frozen, adding an extra 3-4 minutes to the initial low-temperature cooking phase.
Perfect Pairings for Your Dim Sum Feast
To create a complete and unforgettable Asian-inspired feast, serve these magnificent treats alongside savory, comforting mains. They are the ideal sweet finish to a warm bowl of rich homemade ramen.
If you prefer a lighter, more vibrant meal, enjoy them after a crisp vegetable platter tossed in an aromatic Asian sesame dressing. The toasted sesame notes will beautifully echo the flavors of your dessert.
For a traditional dim sum experience, pair these crispy spheres with savory appetizers. Serving them alongside crispy savory money bag dumplings and a steaming bowl of classic hot and sour soup creates a stunning menu.
Common Questions About Frying Sticky Rice Dough
No. Glutinous rice flour (Mochiko or Shiratamako) is scientifically necessary for this recipe. It creates the iconic stretchy, chewy, mochi-like texture. Regular rice flour will result in a hard, crumbly dough that will not fry correctly.
While sweet red bean paste (anko) is the traditional filling, you can experiment with lotus seed paste, black sesame paste, or even small pieces of chocolate. Just ensure the filling is chilled and firm before encasing it.
Seeds fall off if the dough surface is too dry. Lightly dampening the dough ball with wet fingers before rolling it in the raw white sesame seeds is crucial. You must also press the seeds firmly into the dough so they adhere securely.
Explosions usually happen if the frying oil is too hot too fast, or if air gets trapped inside the dough during shaping. Always start frying at a lower temperature (300°F / 150°C) and ensure your dough is wrapped tightly around the filling with no air pockets.
Cracking dough is a sign of inadequate hydration or using water that isn’t hot enough. You must use freshly boiled water to partially gelatinize the starches in the glutinous rice flour. Also, keep unworked dough covered with a damp towel so it doesn’t dry out.
The Ultimate Step-by-Step Culinary Guide

Authentic Golden-Fried Sesame Balls (Jian Dui)
Ingredients
Equipment
Method
- Divide the sweet red bean paste into 12 equal portions (about 2 teaspoons each). Roll into small spheres and freeze for 15 minutes to firm up.
- In a large mixing bowl, whisk together the glutinous rice flour, granulated sugar, and baking powder.
- Pour the freshly boiling water over the dry mixture. Stir vigorously with a wooden spoon until a shaggy dough forms. Knead for 3-5 minutes until smooth and pliable.
- Divide the dough into 12 equal pieces and roll into balls. Flatten each into a disc, place a chilled red bean paste sphere in the center, and pinch the edges shut. Roll between your palms until perfectly round.
- Lightly dampen the surface of each dough ball with wet fingers. Roll firmly in the raw white sesame seeds until completely coated in a dense layer.
- In a heavy-bottomed pot, heat the neutral frying oil to exactly 300°F (150°C).
- Carefully lower the coated dough into the hot oil. Gently nudge them to prevent sticking. Fry for 4-5 minutes until they float to the surface.
- Once floating, use the back of a slotted spoon to gently press the dough down into the oil, rotating continuously. This causes them to expand and puff up.
- Continue frying for another 4-5 minutes until a rigid, golden-brown crust forms and the seeds are deeply toasted. Transfer to a wire rack to drain before serving.
Notes
Ensure water is rapidly boiling; warm water will not properly bind the glutinous flour.

Join Our Culinary Community Today
Successfully frying these flawless Sesame Balls is a fantastic achievement that will absolutely wow your friends and family. The satisfying crunch of the toasted seeds and the sweet red bean center makes every minute of preparation worthwhile.
If you loved mastering this dim sum classic, please leave a 5-star rating and share your thoughts in the comments below! Don’t forget to follow our visual guides and pin your favorite results to Pinterest.