# How-To Steps:
01 - Place two wine glasses in the refrigerator for 10 minutes to achieve proper serving temperature.
02 - Pour 1.7 fl oz of crème de cassis into each prepared wine glass.
03 - Top each glass with 5.1 fl oz of chilled dry white wine.
04 - Stir gently with a bar spoon to combine the ingredients without disrupting the wine's effervescence.
05 - Add ice cubes to each glass if desired for additional chilling.
06 - Top with fresh blackcurrants or a lemon twist and serve immediately.