01 - Chill two tall glasses in the freezer for 10 minutes, if desired.
02 - Add 1.5 oz vanilla vodka to each chilled glass.
03 - Pour 1 cup cream soda into each glass over the vodka.
04 - Gently add 2 scoops of vanilla ice cream to each glass.
05 - Top with whipped cream and a maraschino cherry, if desired.
06 - Serve immediately with straws and long spoons.