salad oil

vegetable oil -- plus

Oils & FatsYear-round. Vegetable oils are refined, processed products with stable shelf lives, making them available continuously regardless of harvest seasons of their source crops.

Rich in polyunsaturated and monounsaturated fats, vegetable oils provide essential fatty acids including omega-6 linoleic acid; most refined varieties are cholesterol-free and calorie-dense at approximately 120 calories per tablespoon.

About

Vegetable oil is a lipid extracted from plant sources, most commonly from seeds of oilseed crops such as soybean, canola, sunflower, safflower, and cottonseed. The term encompasses both refined oils from a single source and blended oils combining multiple plant-derived fats. Mechanically pressed or chemically extracted, refined vegetable oils are typically neutral in flavor, light in color, and high in polyunsaturated and monounsaturated fats.

Commercial vegetable oils vary in their fatty acid composition: canola oil is high in monounsaturated fat and omega-3 fatty acids; soybean and sunflower oils are rich in polyunsaturated linoleic acid; and cottonseed oil contains notable amounts of saturated fat. All refined vegetable oils have smoke points typically ranging from 350–450°F (175–230°C), making them suitable for most cooking applications.

Culinary Uses

Vegetable oil serves as a versatile culinary fat for frying, sautéing, roasting, and baking across global cuisines. Its neutral flavor profile makes it suitable as a base for salad dressings, mayonnaise, and marinades without overpowering other ingredients. In Asian cuisines, neutral vegetable oils are standard for stir-frying and deep-frying; in Western traditions, they are foundational in baking, pastry work, and emulsified sauces. Vegetable oil's accessibility and consistent performance have made it the default cooking fat in commercial kitchens and home cooking.

Forms & Preparations

  • Refined oil — Clear, colorless to pale yellow liquid; neutral flavor and high smoke point; most common culinary form for cooking and baking.
  • Unrefined or cold-pressed — Extracted without heat or chemicals, retaining more flavor and nutritional compounds; lower smoke point and shorter shelf life; primarily for dressings.
  • Blended oil — Combination of multiple plant oils (e.g., soy, canola, sunflower); marketed as all-purpose; composition varies by brand.
  • Spray or aerosol — Pressurized form for even, thin coating on cooking surfaces and bakeware; contains propellant and often lecithin as emulsifier.