Ingredients

2 lbs boneless sirloin steak
2 medium red onion, cut into 1/2 inch thick slices
4 ounces crumbled feta cheese

For Marinade

* 1/2 cup dry red wine or beef broth
* 1 tablespoon brown sugar
* 3 tablespoons olive oil
* 1 1/2 teaspoons dried oregano
* 1/2 teaspoon salt

For Garnish

* chopped fresh parsley
* 1/4 teaspoon cinnamon
* 2 garlic clove, minced

Directions

Make marinade in a large zipper top bag.Pierce beef with a fork several time on both sides.Place beef and onions in bag, turning to coat with marinade.Seal bag and marinate in fridge at least 8 hours.

Preheat grill.Remove beef and onions from marinade and place on grill. Cook for 15-20 minutes over medium heat until done.Remove from grill and allow to rest for 5-10 minutes.Cut thinly across the grain and sprinkle with feta a parsley to serve.