2, cook bone soup with a small spoon of vinegar, can make the bones of phosphorus, calcium dissolved in the soup, and can save the soup vitamins.
3, cook beef and other tough, hard meat and game birds, add a little vinegar can make it soft.
4, the green beans in the iron pan fried 10 minutes before cooking can be quickly cooked, but pay attention to do not fry scorched.
5, cook pork belly, never put salt first, and so cook and eat when the salt, otherwise pork belly will shrink like a hard cow. Pork belly cooked, cut into long pieces, put in a bowl with some fresh soup and then steamed for a while, pork belly will be doubled.
6, cook the kelp with a few drops of vinegar easy to rot; put a few cabbage is also OK.
7, before cooking ham, the ham skin coated with some sugar, easy to cook, more flavorful.
8, with boiling water to cook new bamboo shoots easy to cook, and crunchy and delicious; to make bamboo shoots do not shrink after cooking, you can add a few mint leaves or salt.
9. stew old chicken: add twenty or thirty soybeans in the pot with stew, cooked fast and fresh flavor; or put 3 to 4 hawthorn, chicken easy to rot.
10. old chickens and ducks cooked with fierce fire, hard meat is not tasty; if you first use cool water and a little vinegar soak on 2 hours, and then stewed with micro-fire, the meat will become tender and delicious.