Bartô Berry

1 dl of Dona Bartô, a handful of strawberries, 1cl of cranberry juice, lime juice (half a lime), champagne. On a cocktail shaker crush the strawberries. Add ice, Dona Bartô, cranberry juice and lime juice. Shake well and strain into a chilled cocktail glass until three quarters of the glass are filled. Fill the last quarter of the glass with the champagne.