The specific method is as follows:

Materials: appropriate amount of tinfoil, boiled flower nails appropriate amount

1, the iron pot into a little oil, and then lay a layer of tinfoil, with a hand to press tightly, so that the tinfoil tightly against the surface of the pot.

2, then lay another piece of tinfoil in the pot, to put the shiny side of the tinfoil face up.

3, this time into the prepared flower armor (try to buy fresh ingredients).

4, then lift the corners of the tinfoil on top and tighten it in the center to seal the flower nails inside the tinfoil.

5, screwed, in the pot above another layer of tinfoil. 5 minutes after the opening flip a little, and then cover as is.

6, after another 5 minutes, you can rise to plate (be careful not to burn your hands).

7, the thickness of the tinfoil like to be enough, otherwise it will leak, it is recommended to buy a well-known brand of tinfoil.