Chicken Fajitas

Yield:	8 Servings
Categories:	Poultry

4		Chicken breast halves
1	md	Onion; quartered
1		Lemon; quartered
1/2	ts	Freshly ground black pepper
1/4	c	Orange juice
3		Cloves garlic (large); crushed
1 1/2	ts	Chili powder
1/2	ts	Oregano
		Salt to taste
2	ts	Cooking oil
		Accompaniments: fresh chopped tomatoes; sliced onions; guacamole; salsa; refried beans; grated cheese