Once you’ve selected the right fryer to best “fit” your cooking needs, the next step in the 5 Factors for FitFrying program focuses on finding the right oil. Much attention and study has been given to oil in recent years—its composition, how it impacts the frying process, which type(s) work best with certain foods, and ways to extend its life cycle.
Think of choosing oil for your fryer as you would oil for your car. The qualities of the oil impact both performance and output (food quality). Select the best oil for the application. Oils for deep-frying include canola, corn, grape seed, peanut, safflower, sunflower, and vegetable. Each type of oil has unique characteristics such as stability, smoke point, flavor, nutrition profile, and health parameters. Consider each oil’s features and benefits to select the best oil for your cooking application.
Since the movement to eliminate trans fat from foods has been initiated, new generation oils have been introduced in the marketplace. Cutting edge plant breeding technologies and/or genetic engineering have created oils that meet healthy oil requirements because they are not partially hydrogenated (they are trans fat-free and low in saturated fats) while also providing stability and functionality needed for deep frying. Examples of new generation oils include, high-oleic canola and sunflower oils (high in monounsaturated fatty acids which are healthful), mid-oleic canola and sunflower oils, and low-linolenic soybean oil. Oil manufacturers also offer blends of these oils giving the blends unique tastes and performance characteristics.
| Oil | Uses | Smoke Point | Flavor Characteristics | Health/Nutrition Characteristics |
| Canola | Deep-frying, pan-frying, sautéing, baking | High – 468°F | Mild flavor | Lowest in saturated fat of all oils – helps maintain healthy cholesterol levels. |
| Canola High-oleic | Deep-frying, pan-frying, sautéing, baking | High – 475°F | Mild Flavor | Lowest in saturated fat of all oils - helps maintain healthy cholesterol levels. |
| Corn | Deep-frying, pan-frying | High – 453°F | Light taste – can be used in place of olive oil | Helps maintain healthy cholesterol levels. |
| Grape Seed | Deep-frying, pan-frying, sautéing | High – 435°F | Light taste – can be used in place of olive oil | Helps maintain healthy cholesterol levels. |
| Nextra | Deep-frying (primary), pan-frying, sautéing, grilling | High – 450°F | Tallow, meaty flavor; generally a flavor enhancer | No cholesterol and no trans fat. May increase risk for heart disease. |
| Olive | Sautéing, stir-frying | Low to Med unrefined: 320°F Extra Virgin: 331°F Virgin: 428°F |
Bland to very strong, depending on type | A monounsaturated oil – the green/golden variety has more antioxidants. Helps maintain healthy cholesterol levels. |
| Peanut (refined) | Stir-frying, deep-frying, wok cooking, sautéing, grilling | High – about 471°F | Can add a rich, nutty taste, but does not absorb or transfer flavors | Contains resveratrol, an antioxidant which supports heart health. |
| Safflower (refined) | Deep-frying, pan-frying, sautéing, baking |
High – 446°F | Bland, flavorless | High in polyunsaturated fats – helps maintain healthy cholesterol levels. |
| Safflower High-oleic | Deep-frying, pan-frying, sautéing, baking | High - 468°F | Bland, flavorless | High in polyunsaturated fats – helps maintain healthy cholesterol levels. |
| Sesame (refined) | Wok cooking, dressings, flavoring | Medium – 410°F | Pungent – used to flavor many Asian dishes | High in vitamin E an antioxidant which supports heart health. |
| Sunflower (refined) | Deep-frying, pan-frying, sautéing | High – 464°F | Generally bland | High in polyunsaturated fats – helps maintain healthy cholesterol levels. |
| Sunflower High-oleic | Deep-frying, pan-frying, sautéing | High – 478°F | Generally bland | High in polyunsaturated fats – helps maintain healthy cholesterol levels. |
| Vegetable (often refined soy oil) | Deep-frying, pan-frying, sautéing, baking | High – 453°F | Generally mild flavor | Soy oil is high in polyunsaturated fats – helps maintain healthy cholesterol levels. Partially hydrogenated vegetable oils (PHVO) contain trans fat, which may increase health risks. |