1 md Onion

half c Olive Oil

5 tb Lemon Juice

2 tb Soy Sauce

2 tb Minced Fresh Parsley

5.5 tb Minced Fresh Ginger

1 tb Ground Cumin

1 tb Chili Powder

2 ts Sherry

1 ts Turmeric

1 ts Dried Oregano

1 ts Coursely Ground Pepper

2 lg Garlic Clove

4 lb Flank Steak

Mix frist 13 ingredients in large bowl. Divide marinade mixture between 2 large shallow baking dishes. Add steaks to marinade, turning to coat. Cover and refrigerate overnight. Grill steaks to desired degree of doneness, about 8 minutes on each side. Heat marinade in saucepan. Cut steaks diaganally into thin slices. Pour some marinade over . Garnish with cilantro and serve.