How to wash and cut pretty much to the influence of nutritious vegetables, meat, fish. You should wash your vegetables clean but do not soak long in water, avoid finely chopped vegetables before washing. Also, do not soak the meat, the fish into water pots since will decrease go a substantial mineral, newly washed before processing.
See oil fried dishes were still not black, many people continue to use this oil for cooking other dishes. However doing this very unscientific, because oil was over fried will will produce fatty acid and oxygen toxic substances, thereby rapidly increasing the amount of carcinogens.
This is the most common mistake of many people and causing deficiencies when cooking. You need to taste while cooking to know spices seasoning was enough food or has nine to yet!
Most of the antioxidant compounds and polyphenols are located near or in the peels of fruits. Private concentrations of antioxidant in many shell pieces fold from 2 to 27 times in meat, so you should try to take advantage of the bark of fruit.
With the fruit with antioxidant and fiber in bark such as tomatoes, bell peppers, apples, peaches ... then you should wash and eat the shell. With the tubers such as potatoes, carrots, red beets, cavity ... should take the razor shell instead of trim. What kind of results should Peel like Zucchini, scraped thin knife can elect to limit the bark being removed.
This is a disastrous habit of many housewives. When fuming oil means that the temperature of the oil has on the 200 degrees centigrade at this stir-fry dishes for fried will increase the risk of cancer was born. Besides, in this, a lot of nutrition in vegetables also destroyed as vitamins, fatty acids.=