First, remove the roots and wash the onion, peel the skin and cut the root and wash the spare parts. p>
First of all, remove the root of the onion and wash, onion peeled and cut off the root of the clean spare. Set to the minimum fire, slowly simmering. Do not cover the pot when simmering, otherwise the water of the onion does not emit, simmering onion oil is not only not fragrant but also a rotten onion flavor.
1, boil onion oil put an onion flavor more fragrant. In addition to the small species of small onions, you can also choose Beijing onions or scallions.
2, the oil must not be too much, in accordance with the proportion of two-thirds of the onion is just fine.
3, be sure to use the smallest fire slowly simmer, because each family's fire is not quite the same, the time to hold their own, generally simmering 40 minutes to an hour in place.
4, simmering onion oil one can not cover the lid, this is a lesson, simmering Ou Shang cover the lid of the pot onion moisture does not emit, simmering oil there is a kind of rotten onion flavor.
5, after frying the first onion fillets out, wait until the oil cooled in the onion fillets back to the onion oil to save, if not fried onion fillets out, the residual oil will be onion fillets savage paste, black.
6, just boiled out of the flavor of the onion oil is not the most fragrant, put the bottle to stand for a day after the flavor will be more fragrant.
Additionally, it is said that the old Shanghai simmering green onion oil will put some star anise and sesame leaves, like the original aroma, you can not put, like the old Shanghai taste friends put their own seasoning it.