1 kg rhubarb stalks
1,8 ltr water
450 ml sugar
Juice of one big lemon
Cut the rhubarb into small pieces and cook in the water for 15 minutes. Don’t stir it. Strain and throw away the rhubarb pulp.
Add the sugar and lemon juice to the rhubarb juice and bring to the boil. Cool and bottle. Keep refrigerated. Serve cold and thin with water as desired.