Cooking oil is indispensable in the kitchen of every family from rural to urban. But using cooking oil as to how to properly and safely, then not everybody knows.
Do not use oil at high temperature
High temperature not only destroy nutrients in food that also produces peroxide and hazards for health. When the temperature exceeds the "end point" of cooking oil, the oil will be burned, fuming and notorious smell.
So, it is best to use moderate temperature when cooking, especially when fried, fried, cooked food to worm and oil not burned. When processing, should let the Pan really hot, then new to oil, next up for both the food always need to cook
Do not use fried oil again
Cooking oil was chiseled through once, it's best to pour away, do not use the back, by when the oil was heated many times, some of the vitamins and nutrients in the oil destroyed, will appear a number of substances harmful to health and the more food residue after cooking process that the naked eye cannot see. If regularly used, will increase the risk of cancer.
In addition, oil use is also easy to oxidize lead to adverse change of flavor and color of the dish. Food when fried in oil with fresh color gives new, delicious, also with the use of oil many times will be yellow or Tan, not attractive and not safe for health.
Cooking oil was freezing no harm for health
Cooking oil being East when the temperature drops low is a normal physical phenomena, there are similar mechanisms such as the phenomenon of water East of the stone, there is no chemical change would affect the quality of the oil should not be harmful to the health of users. To avoid this phenomenon, should preserve the cooking oil at a temperature of 25° c. When the oil gets to the East, just soak the oil bottle into the warm water, the oil will return to the liquid state and can be used as normal.
To ensure the health, consumers should choose the brands of cooking oil. Preservation of cooking oil in a cool place, away from sources of heat and light. Also, can store cooking oil into clean glass bottles, glass jars, dry, airtight lid. If there is water in the bottle, the water reached the outside, or the bacteria along the air penetrating into the cooking oil will quickly spoil. Should not preserve the cooking oil in a jar made of metal because they often make the broken oil.
There should be two types of cooking oil in the kitchen
Nutrition experts recommended, every family should be available 2 types of cooking oil. A kind of stir-fry mix, oil to vinegar, soup, marinated meat, salat ...; the remaining types used for fried dishes, fried. Oils like sunflower, soy, rapeseed, olives ... should be used to fry, eaten raw, marinated foods, helps users better absorption of vitamins A, D, E, K is available in food, supplements the essential fatty acid and increased taste for food. Mixed oils suitable for frying, fried because there is the ability to withstand high temperatures in cooking process.
