Grape Bruschetta

Yield:	8 Servings
Categories:	Grapes, Appetizers, Meatless

2	c	Seedless grapes
1/4	c	Onion; coarsely chopped
1	c	Shredded lowfat mozzarella cheese
1/2	ts	Dried oregano; crushed
16		French bread rounds; *see note
2	tb	Olive oil
		Cracked pepper