Which is the best and healthiest cooking oil for stir frying

The selection of cooking oil for stir frying depends on the cooking method and nutritional requirements. It is recommended to use peanut oil, olive oil, rapeseed oil, soybean oil, flaxseed oil, etc. The smoke point, fatty acid ratio, and nutrient content of different oils vary greatly, and a reasonable combination is healthier.

1. Peanut Oil

Peanuts have a high oil fume point and are suitable for high-temperature frying. They contain monounsaturated fatty acids and vitamin E, which are beneficial for cardiovascular health. But peanut allergy sufferers should avoid using it, and it is not advisable to consume it alone for a long time to avoid excessive intake of Omega-6 fatty acids.

2. Olive Oil

Extra virgin olive oil is suitable for cold dishes or low-temperature cooking, rich in monounsaturated fatty acids and antioxidants, and can reduce inflammatory reactions. Refined olive oil has a high oil fume point and can be stir fried quickly in a short period of time, but some nutrients are easily lost at high temperatures.

III. Rapeseed Oil

Rapeseed oil has a balanced proportion of fatty acids, moderate smoke point, suitable for daily stir frying, and contains a certain amount of plant sterols and vitamin K. Choosing low erucic acid varieties is safer, and attention should be paid to avoiding repeated heating and use.

4. Soybean Oil

Soybean oil contains a high amount of polyunsaturated fatty acids, suitable for low-temperature cooking, and is rich in vitamin E and lecithin. However, Omega-6 has a high content and needs to be used in combination with oils rich in Omega-3, as high temperatures can easily produce harmful substances.

Fifth, flaxseed oil

Flaxseed oil is rich in Omega-3 fatty acids and is only suitable for cold or low-temperature use, which helps regulate blood lipids. Store in the dark and refrigerate. Use up as soon as possible after opening and do not use for any high-temperature cooking.

It is important to pay attention to diverse combinations of healthy oils, and alternating the use of different oils can balance nutritional intake. Choose the appropriate oil according to the cooking temperature. For cold dishes, olive oil and flaxseed oil are preferred. For high-temperature stir frying, peanut oil and rapeseed oil can be used. Control the daily total amount of edible oil to 25-30 grams to avoid oil oxidation and repeated use. Special populations such as cardiovascular disease patients can increase the proportion of monounsaturated fatty acids, and children's essential fatty acid intake should be ensured during their developmental period. When storing, it should be sealed away from light and kept away from high-temperature environments on the stove.