shortening or cooking oil
Shortening and cooking oils are calorie-dense pure fats (approximately 120 calories per tablespoon). Nutritional value varies by source: vegetable oils contain no cholesterol and may provide beneficial polyunsaturated or monounsaturated fats, while olive oil is notably rich in polyphenols and monounsaturated fatty acids.
About
Shortening is a solid or semi-solid fat, typically rendered from animal sources (lard, tallow) or produced from vegetable oils through hydrogenation, used to create tender crumb structures and flaky textures in baked goods. Modern shortenings are most commonly vegetable-based, made by partially hydrogenating soybean, cottonseed, or palm oils to achieve a stable, spreadable consistency at room temperature. The term "shortening" derives from its role in "shortening" gluten strands in dough, producing tender rather than chewy results. Cooking oils, by contrast, are liquid fats extracted from seeds, nuts, or fruits—including olive, canola, sunflower, sesame, and coconut oils—that remain pourable at room temperature and are used for sautéing, frying, dressing, and general cooking applications.
Culinary Uses
Shortening is essential in pastry work, pie crusts, biscuits, and cakes where it inhibits gluten development to produce tender, crumbly textures. It also excels in deep frying due to its high smoke point and neutral flavor. Cooking oils serve broader culinary functions: neutral oils like canola and sunflower are workhorses for everyday cooking, frying, and baking; robust oils like extra-virgin olive oil and sesame oil are used as finishing condiments or in vinaigrettes; coconut oil is valued for both savory Southeast Asian cooking and baking; and specialized oils like grapeseed or avocado oil are selected for high-heat applications or specific flavor profiles. The choice between shortening and cooking oil depends on desired texture, smoke point, and flavor contribution.