You will need:
- 1/2 cup white sugar
- 4 cups water
- 1/2 cup grenadine syrup
- 1/2 cup cherry juice
- 1/2 cup lemon juice
- 1/2 cup cherry brandy liqueur
- 2 cups gin
- 2 1/2 cups pineapple juice
- 1 (6 ounce) can frozen pink lemonade concentrate, thawed
- 2 (2 liter) bottles lemon-lime flavored carbonated beverage
- 46 maraschino cherries
Dissolve the sugar in the water in a gallon-sized, freezer-safe container. Stir in the grenadine, cherry juice, lemon juice, cherry brandy, gin, pineapple juice, and lemonade concentrate. Freeze for 24 hours, stirring at least twice during this time.
Place 1/4 cup of the slush in a a glass, and top with lemon-lime soda. Garnish with a cherry to serve.