Rossinis

Directions

1. 1
   Place the strawberries in the bowl of a food processor fitted with the steel blade and puree until completely smooth.
2. 2
   Pour the liquid through a fine-mesh sieve and press to make a seedless puree.
3. 3
   Discard the seeds.
4. 4
   Add the sugar syrup and Grand Marnier to the puree and refrigerate until very cold.
5. 5
   When ready to serve, rub the rim of each glass with the orange zest.
6. 6
   Pour the cold Prosecco into the Champagne glasses until they're each three-quarters full.
7. 7
   Carefully stir 2 tablespoons of the puree into each glass and serve very cold.