Prohibition Punch - cooking recipe

Ingredients

6 cups water
7 ounces sugar (7/8 cup)
12 ounces frozen lemonade concentrate
12 ounces frozen orange juice concentrate
46 ounces pineapple juice
1 quart ginger ale

Preparation

Dissolve sugar in two cups of boiling water.
Add remaining water and fruit juices. Freeze.
Three hours before serving, put frozen mixture into punch bowl and add ginger ale. Punch will be slushy.