The first step is to boil the water, put it in a clean container, add salt and let it cool (be sure to let it cool itself).

2/4

Remove the flowers from the bracken head and wash Mao Mao (I washed it about five times).

3/4

Leave the washed bracken to dry.

4/4

Then find a container for bracken, put it in a circle, add the prepared cold salt water, seal it for a week and eat it.