Onion contains protein, fat, carbohydrate, calcium, phosphorus, iron, carotene, vitamin C and other nutrients. In addition, it also contains many ingredients such as protopectin, water-soluble pectin, thiamine, riboflavin, nicotinic acid and allicin.

How to choose shallots

Good quality shallots have tall and straight leaves with certain hardness and elasticity, and there will be no rotten leaves and yellow leaves. Stale shallots have limp leaves and often rotten leaves.

High-quality shallots, their scallion white color is clean white, while the color of onion leaves is emerald green, and the color of inferior shallots is different.

The shape of shallots is slender, the thickness of shallots is consistent, and the leaves of shallots are longer than those of shallots, so when selecting shallots, we should choose shallots with slightly longer leaves than those of shallots.