Powdered Sugar
Fine, fluffy, and snow-white sugar that dissolves instantly, perfect for frostings, dustings, and delicate baked goods. Making it at home takes just minutes and saves you a trip to the store — all you need is regular granulated sugar and a blender.
For 8 servings
- prep
Measure the sugar and cornstarch.
1.Add 0.5 cup granulated sugar to a high-speed blender.2.If using, add 1 tsp cornstarch to prevent clumping during storage.TIPCornstarch is optional but recommended if you're making a big batch to store — it keeps the sugar loose and free-flowing. - mix · ~1 min
Blend into a fine powder.
1.Secure the lid and blend on high speed for 30 to 60 seconds.2.Stop and let the dust settle for 10 seconds before opening the lid.TIPPulse a few times first, then run continuously. Blending too long can overheat the sugar and melt it slightly. - prep
Sift the powdered sugar.
Pour the blended sugar through a fine-mesh sieve into a clean bowl to catch any larger granules. Discard or re-blend any crystals left in the sieve.
TIPSifting is the key to a professional, lump-free texture — don't skip this step. - serve
Transfer to an airtight container and use immediately, or store.
Use the powdered sugar right away for dusting desserts or making frosting. Store any leftovers in an airtight container in a cool, dry place for up to 6 months.
What to keep in mind.
6 tips from the recipe — small details that make a real difference to the final dish.
- 1Pulse the blender a few times before running continuously to avoid overheating the sugar.
- 2Let the dust settle for 10 seconds before opening the blender lid to prevent a sugar cloud.
- 3Sift the powdered sugar through a fine-mesh sieve to remove any unblended granules for a silky texture.
- 4Store homemade powdered sugar in an airtight container in a cool, dry place for up to 6 months.
- 5If you skip cornstarch, use the sugar within a few weeks or it may clump from humidity.
- 6A high-speed blender works best; a standard blender may need extra time and a rest between pulses.
Adapt it for your goals.
Organic powdered sugar
Substitute organic granulated sugar for conventional — perfect for bakers who prefer organic ingredients, though it may yield a slightly less bright white color.
cornstarch freeCornstarch-free
Omit the cornstarch entirely for a pure sugar powder — ideal for recipes where a slight starchiness is unwanted, but the sugar will clump more over time.
vanilla powdered sugarVanilla powdered sugar
Blend in a split vanilla bean (seeds and pod scraped) with the sugar for a fragrant, vanilla-infused powder — perfect for dusting French toast or shortbread.
Why this is on our healthy list.
No Additives
Homemade powdered sugar contains no anti-caking agents beyond optional cornstarch, unlike many store-bought versions that include added chemicals.
Portion Control
Making powdered sugar at home lets you control exactly how much you produce, reducing food waste and overconsumption.
Lower Sodium
This recipe contains no added salt or preservatives, making it a purer sweetener for those monitoring sodium intake.
Frequently asked questions
Yes, a food processor works, but it may take longer (up to 2 minutes) and may not achieve as fine a powder as a high-speed blender.
