Remove the the seeds of the lemons.
Extract the juice with a juicer.
Add 4 cups of water (1 litre) to a saucepan.
And lemon juice.
Stir constantly for 4-5 minutes or until all the sugar has dissolved. Brimg to the boil l then lower the heat. Simmer for 6-8 minutes. Remove from the heat and refrigerate until completely chilled.
Serve the lemonade with plenty of ice. Enjoy!