Coriander Spumanti With Lime

1 bottle of Asti Spumanti (750ml) 1 lime Bunch of coriander, tied
Slightly bruise coriander. In a pitcher, combine coriander with a very chilled bottle of Martini & Rossi's Asti Spumanti and freshly squeezed lime juice. Stir well.
Yield: approximately 1.75 liters