Photography © Tim Winter

Serves 100 in 100ml (4floz) glasses

Ingredients

4 kilos (8lb) fresh raspberries (this yields 4 litres (7 pints) of fresh raspberry juice)
10 bottles of chilled Prosecco
Raspberries, variegated mint leaves and viola flowers to garnish

Method

Place the fresh raspberries in a blender and blend until smooth. Sieve the purée through a strainer set over a large jug or bowl, pour into an airtight container, seal and place in the fridge until ready to use.

To serve

Place the juice and Prosecco into a large container, mix well and pour into jugs. Serve in glasses garnished with raspberries, mint and viola flowers.