Cheesy Grilled Potatoes

Yield:	4 Servings
Categories:	Cheese, Potatoes

3		Russet potatoes, each cut into 8, lengthwise wedges
1		Onion,, thinly sliced
2	tb	Olive oil
1	tb	Chopped fresh parsley
1/2	ts	Garlic powder
1/2	ts	Salt
1/2	ts	Coarsely ground pepper
1	c	Shredded cheddar cheese or, Colby-jack cheese