powdered sugar; approximately

SweetenersYear-round.

Powdered sugar is essentially pure carbohydrate with minimal nutritional value beyond caloric content, providing approximately 30 calories per tablespoon with no significant vitamins, minerals, or fiber.

About

Powdered sugar, also known as confectioners' sugar or icing sugar, is finely ground crystalline sucrose derived from sugar cane or sugar beets, with a small percentage of cornstarch (typically 3-5%) added as an anti-caking agent. The ingredient originates from the processing of refined white sugar, which is further pulverized into an extremely fine powder through mechanical grinding. This creates a texture fine enough to dissolve rapidly in liquid and blend smoothly into frostings, glazes, and other preparations. The cornstarch prevents clumping and moisture absorption during storage, maintaining a free-flowing consistency.

Culinary Uses

Powdered sugar is the primary sweetening agent in icings, buttercreams, glazes, and frostings for cakes, pastries, and cookies. It is dusted over baked goods, churros, doughnuts, and desserts for decoration and sweetness. The ingredient is essential in confectionery applications such as fondant, royal icing, and cream cheese frosting, where its fine texture ensures smooth, lump-free results. It dissolves quickly in small amounts of liquid, making it ideal for thin glazes and whipped toppings. Powdered sugar is also used in dusting and as a component in candy-making and pastry work across European, American, and global baking traditions.

Forms & Preparations

Powder — Fine, talc-like texture suitable for dissolving in liquids and blending into smooth preparations; the standard retail form.
Sifted — Aerated powder passed through a fine-mesh sieve to remove lumps and incorporate air, creating a lighter texture for dusting and incorporating into batters.
Mixed with shortening (Buttercream base) — Pre-combined with butter or shortening and small amounts of liquid to create ready-to-use frosting bases, often sold in containers.
Dusting powder — Applied directly from a shaker or sifter onto finished baked goods and desserts for decoration and sweetness.