Citrus Marmalade - cooking recipe

Ingredients

2 large oranges
1 lime
1 lemon
6 c. water
5 c. sugar

Preparation

Wash fruit.
Cut
in
half lengthwise and cut into very thin slices crosswise.
Remove
all
seeds.
Place
fruits
in large bowl.
Add
water.
Let soak overnight.
Place water and fruit in large saucepan.
Bring to boil and cook until tender. Add sugar and stir
well.
Bring
to
boil and boil rapidly to jell stage (220\u00b0 on
candy thermometer) from 15 to 30 minutes. Quickly skim off any
foam
and
ladle into sterilized jars to 1/8-inch from the top.
Seal.