Step one

Remove the leaves from the Nettle Plants and place in the oven on a low heat to dry out

Step two

Put the dried nettle leaves in a grinder until a fine powder has formed

Step three

Pour 100ml of cold water into a pan

Step four

Dissolve the gelatine and glycerol into the cold water

Step five

Heat the gelatine and glycerol mixture until it begins to thicken

Step six

Mix in the nettle powder to the pan

Step seven

Pour the mixture into a mould or flat tray and leave to harden