Pink Planet

3 oz Champagne
3/4 oz strawberry liqueur
2 oz strawberry puree
1/2 oz lemon juice
1 tsp caster sugar

Rim a wine glass with strawberry liqueur and caster sugar. Blend all ingredients (except champagne) briefly with three-quarters of a glassful of crushed ice. Pour into the glass and add champagne. Garnish with a strawberry-half, and serve with short straws.