lemon peels using the finest side of the grater. make sure to grate only the yellow peels of the lemon while grating the lemon peels. the white part just below this yellow peel should not be added to the mixture.
after you have shredded the peels of all your lemons, transfer them into a transparent jar. make sure the jar is not too large. if you have large jars you need to increase the number of lemons.
then add the olive oil to the top of the jar on the shredded lemon peels. close the lid of the jar tightly and leave for at least 15-20 days in a sun-exposed area.
when the 