Rhubarb Cordial - cooking recipe

Ingredients

5 lbs rhubarb
2 tablespoons grated lemon rind
3 quarts water
1/3 cup lemon juice
1 -2 cup sugar (recipe did not say this is a guess)

Preparation

Cut rhubarb into chunks.
Combine with lemon and water in a large saucepan.
Bring to a boil and simmer until rhubab is tender.
Stir in lemon juice.
Strain through a cloth.
Stir in sugar and bring to a boil.