How to make
Wash the oranges and lemons very well. We cut them into pieces, then grind them with a meat grinder or in a blender.
Add two kilograms of sugar, one liter of water and fifty grams of citric acid to the resulting mixture.
Pour everything into a large jar, close it with a lid and leave it like this for 12 days, but stir it every day with a wooden spoon.
After twelve days, strain the contents through cheesecloth. It is not boiled.
Serve chilled, diluted with water and ice cubes.