Take a bowl add half cup water and 4 tbsp china grass in it and keep it aside

Take a pan add water and add mishri and let it bowl for 2-3 minutes until mishri dissolve in water

After some time the mixture of water and china grass looks like this

Add the mixture in pan and stir and cook for 3 minutes

Turn off the gas

Add lemon zest and lemon juice in it

Pour the mixture in glass cups or molds and keep it aside after the jelly cool down keep the jelly in refrigerator and set for 30 minutes