Green Summer Slush

2 (46 oz.) cans pineapple juice
1 (6 oz.) frozen orange juice
1 (6 oz.) lemon juice
1 (6 oz.) lime juice

Boil together:
4 c. water 2 c. sugar

Add 2 (6 oz.) packages lime Jello.  Stir well.  Add:
1 1/2 oz. almond extract 1 gal. water

Mix together and freeze.  Several hours before serving set out to thaw.  Serve when slushy, adding 1 quart ginger ale.  Very refreshing.

Makes 2 1/2 gallons.