Russian Spring Punch
The Russian Spring Punch is a highball cocktail made with vodka, Crème de cassis, sugar syrup, and lemon juice. The cocktail was created in the 1980s by Dick Bradsell. Basically a spiked Kir Royale over ice. It is named for the russian vodka, and the Tom Collins, which is a spring drink.
Pour all ingredients into cocktail shaker except the champagne.
Shake well with ice, strain into chilled tall tumbler glass filled with ice.
Top up with champagne.