Take the Prosecco and Limoncello out of the freezer.
Also take the chilled glasses out.
Take the raspberries out as well.
In the chilled glasses, drop about 3 frozen raspberries into each glass.
Next pour the Limoncello.
Lastly, for a nice bubbly effect, pour in the Prosecco last.
I pour 25% Limoncello and 75% ratio of Prosecco; but pour each glass at a ratio that you and your guests prefer.