Peach-Ginger-Grape Fizz

Yield:	4 Servings
Categories:	Beverages, Fat-Free

1 1/2	ts	Grated fresh gingerroot
3	c	White grape juice, chilled
3	lg	Peaches or nectarines, peeled, pitted, and cut into chunks
3/4	c	Seltzer water, chilled