Ingredients
1 small onion, chopped
7 cloves garlic
½ cup olive oil
½ cup vinegar
½ cup soy sauce
2 tablespoons chopped fresh rosemary
2 tablespoons Dijon-style prepared mustard
2 teaspoons salt
1 teaspoon black pepper
2-3 steaks
Directions
Step 1
Place onion, garlic, olive oil, vinegar, soy sauce, rosemary, mustard, salt, and pepper into the bowl of a food processor. Process until smooth. Place steak in a large resealable plastic bag. Pour marinade over steaks, seal, and refrigerate for about 3 hours.
Step 2
Preheat the grill for high heat.
Step 3
Brush grill grate with oil. Discard marinade, and place steak on the prepared grill. Cook for 7 minutes per side, or to desired doneness.