Sugars & Sweeteners
Powdered Sugar
Finely ground sugar with cornstarch added to prevent clumping, used for icings, dusting, and delicate baked goods.
Conversion Chart
| Volume | US Cup (g) | Imperial (oz) | Metric Cup (g) |
|---|---|---|---|
| 1 cup | 120 | 4.2 | 127 |
| ¾ cup | 90 | 3.2 | 95 |
| ⅔ cup | 80 | 2.8 | 85 |
| ½ cup | 60 | 2.1 | 63 |
| ⅓ cup | 40 | 1.4 | 42 |
| ¼ cup | 30 | 1.1 | 32 |
| 1 tbsp | 7.5 | 0.3 | 7.5 |
| 1 tsp | 2.5 | 0.1 | 2.5 |
Unsifted. Sift before measuring as it clumps easily. Contains 3% cornstarch to prevent caking.
Nutrition Facts
Nutrition Facts
Serving Size 100g
Calories389
Protein0g
Carbohydrates99g
Fat0g
Sugar98g
Sodium0mg
History
Powdered sugar, also called confectioners' sugar or icing sugar, was developed in the 18th century as milling technology improved. The addition of cornstarch (about 3%) became standard in the 19th century to prevent caking. It revolutionized cake decorating and frosting making.
Baking Tips
- 1Sift before measuring
- 2Dissolves easily in icings
- 3Great for dusting finished baked goods
- 4Make your own: blend granulated sugar with cornstarch
Storage
How to Store
Airtight container in cool, dry place
Shelf Life: Indefinite if kept dry