You’ll Need:

1 1/2 pounds flank steak
1/2 cup soy sauce
1 lemon, juiced
1/2 tbsp garlic powder
1/4 cup vegetable oil

Directions : Mix soy sauce, lemon juice and oil together in a large resealable plastic bag. Rub garlic power into meat, and add to bag. Marinate in the refrigerator for at least 4 hours; turn bag over every 2 hours.
Preheat grill for medium heat.
Oil grate lightly, and place meat on grill. Cook over medium heat for 5 to 7 minutes per side, or until done