Cold Drink - cooking recipe

Ingredients

6 oranges
2 lemons
2 oz. citric acid
7 c. sugar
6 c. water

Preparation

Grate lightly the peel of both fruits.
Squeeze fruit; put peel and juice in large pan.
Add citric acid, water and sugar.
Bring to a full boil.
Let stand for 24 hours.
Strain into jars.
When ready to use, dilute this \"syrup\" with three parts water.