Champagne Berry Cocktails

Another celebratory champagne cocktail (- hey! I have something to celebrate!).

Serves 6

6 sugar cubes
Angostura Bitters
zest of 1 lime, shredded
200g fresh berries (blackberries, raspberries, blueberries or strawberries)
750ml champagne, chilled

Put a cube of sugar in each of 6 champagne glasses & add a dash of bitters to each.
Divide the berries among the glasses & fill with champagne.
Serve immediately.