Grilled Beef Fajitas

Yield:	6 Servings
Categories:	Beef, Mexican

1/2	c	Sweet and tangy steak sauce
1/4	c	Lime juice
1		Boneless beef sirloin steak,, (1- 1/2 pounds)
1	md	Onion,, thinly sliced
1	tb	Olive oil
2		Red, yellow or green peppers,, cut into strips
1/2	ts	Coarsely ground pepper
6		Flour tortilla, warmed