What you’ll need
Take 1/2 cup sugar and dissolve it into 1 cup warm water. Stir until dissolved.
Chop and add blackberries.
Chop & add strawberries.
Chop and add mandarin orange.
Stir and chill for at least 4 hours to allow juices to seep out of fruit. Overnight is best.
Pour sparkling sake into pitcher.
Add fruit mixture to pitcher and stir.
Use blackberry to wet rim of glass. Swirl in sanding sugar to coat for decoration.
Pour sak-gria into glass and serve.