- sugar
Pure carbohydrate providing 4 kilocalories per gram; contains no vitamins, minerals, or fiber in refined forms. Brown and muscovado sugars retain trace minerals from molasses including calcium, potassium, and iron, though quantities are nutritionally negligible.
About
Sugar refers to simple carbohydrates belonging to the monosaccharide and disaccharide families, the most common culinary form being sucrose (table sugar), a disaccharide derived from sugar cane (Saccharum officinarum) or sugar beets (Beta vulgaris). Sucrose is a crystalline solid at room temperature, with a white to off-white appearance, though brown sugars retain molasses content and possess a darker hue and moist texture. Other prevalent sugars include glucose (dextrose), fructose, and lactose, each with distinct crystalline structures, hygroscopicity, and sweetness profiles. The commercial refining process for cane sugar involves crushing, juice extraction, clarification, evaporation, crystallization, and centrifugation to produce granulated crystals of varying sizes.
The sweetness perception of different sugars varies: sucrose defines the reference point at 100%, while fructose measures approximately 120–170%, glucose around 70–80%, and lactose roughly 15–20%. Texture, moisture content, and crystal size are principal variables in sugar classification—from fine granulated sugar to coarse demerara and muscovado varieties, each imparting distinct textural and flavor characteristics to finished products.
Culinary Uses
Sugar functions as a primary sweetener across virtually all global cuisines, serving roles beyond flavor enhancement: it modifies texture in baked goods through caramelization and browning, provides structure in confectionery, inhibits microbial growth in preserves, and creates fermentable substrates in beverages. In pastry and cake making, sugar creams with fats to incorporate air, stabilizes egg foams in meringues, and promotes moisture retention. Caramelization at elevated temperatures develops complex bitter-sweet flavors and color. Sugar is essential in fruit preserves, candy making, frozen desserts, and fermented products including wine and spirits. Different sugar types influence final products: muscovado and brown sugars impart molasses notes in cookies and baked goods, while white granulated sugar provides neutral sweetness and clean texture in delicate cakes and pastries.