table-spoon of sugar
Pure carbohydrate providing approximately 4 calories per gram with no significant micronutrients in white refined sugar. Unrefined varieties (muscovado, demerara) retain trace minerals including potassium, calcium, and iron from molasses.
About
Sugar, or sucrose, is a disaccharide carbohydrate composed of glucose and fructose molecules linked together, derived primarily from sugarcane (Saccharum officinarum) or sugar beets (Beta vulgaris subsp. vulgaris). White granulated sugar, the most common culinary form, results from crystallization of sucrose after extraction, purification, and refinement. The crystals are fine, uniform, and dissolve readily in liquids, creating a neutral sweet taste without off-flavors. Sugar exists in various forms reflecting different processing levels and crystal sizes, from refined white sugar to natural cane varieties like demerara and muscovado, each contributing distinct mineral content and molasses notes to preparations.
Culinary Uses
Sugar serves as both a primary sweetening agent and a functional ingredient in baking, confectionery, and beverage preparation. In baking, it creams with fats to incorporate air for leavening, contributes to browning through the Maillard reaction, and affects texture by competing with gluten development. Beyond sweetening beverages and desserts, sugar balances acidity in sauces, preserves foods through osmotic preservation (jams, pickles), and provides substrate for fermentation in breadmaking and brewing. It is essential to virtually all cuisines, functioning across savory preparations (glazes, sauces) and sweet applications.