Persian Shish Kabob Recipe

2 pounds boneless beef filet
1 onion, chopped
1 tablespoon salt
1 pinch ground black pepper
1/8 cup lime juice

1 Cut beef into cubes 1x1/2 inch. Add to a medium mixing bowl along with the onion, salt, black pepper, and lime juice. Mix well, cover, and refrigerate overnight.
2 Preheat grill for high heat.
3 Thread beef on skewers, 6 to 8 pieces per skewer.
4 Lightly oil grate, and place kebobs on grill. Cook for 3 to 4 minutes per side, 12 to 16 minutes in all.