Christina's Spicy Sirloin With Chimichurri

• 1 12 lbs sirloin steaks (without bones)
• 1 12 cups fresh cilantro stems
• 1 cup white vinegar
• 34 cup chopped onion
• 2 teaspoons ground cumin
• 2 teaspoons dried thyme
• 2 teaspoons fresh cracked black pepper
• 1 teaspoon kosher salt
• 6 minced garlic cloves
• 3 bay leaves
• cooking spray
• chimichurri sauce

1. Trim fat from the steak, and set aside.
2. Combine cilantro and the next 9 ingrediants in a large ziplock bag.
3. Add steak to the bag, and seal.
4. Marinate in refridgerator for 3 hours, turning occasionally.
5. Remove steak from the bag; discard marinade.
6. Prepare the grill.
7. Place steak in grill rack coated with cooking spray; grill steak for 8 minutes on each side untill desired degree of doneness.
8. let stand for 3 minutes.
9. Cut steak diagonally across grain into thin slices.
10. Serve with Chimichurri sauce.

cilantro stems, white vinegar, onion, ground cumin, thyme, fresh cracked black pepper, kosher salt, garlic, bay leaves, cooking spray, chimichurri sauce

Taken from www.food.com/recipe/christinas-spicy-sirloin-with-chimichurri-276192 (may not work)