How to slice onions? What foods are incompatible with onions?

1. Slicing method

The method of slicing onions is relatively simple. First, cut it in the middle and then place it face down on the chopping board. Then use a knife to cut it vertically into strips, and then cut it horizontally. You can cut one layer or two layers, depending on the size you want, and the slicing work is completed.

No matter what shape you cut it into, it's easy to cry when cutting. If you want to avoid tears, place it in the refrigerator, take it out after five minutes, and then cut it. This way, the pungent smell will be less.

2. Incompatible foods

Although it has high nutritional value, you should be careful when eating it. It is incompatible with many foods and should not be eaten randomly, otherwise it will cause discomfort. For example, calcium oxalate and shrimp are incompatible. Eating them together will form a substance called calcium oxalate in the body, which can easily cause stones. It is also incompatible with honey. Eating them together will damage the eyes, cause eye discomfort, and in severe cases may cause blindness. In addition, it is incompatible with soybeans and cannot be eaten at the same time, otherwise it will reduce the absorption of calcium.