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Italian Grilled Flat Iron Steak Recipe

Recipe by Pedro M. A. Neves

Italian grilled flat iron steak is a rustic Tuscan-style preparation that celebrates high-quality beef with minimal intervention. This lean, flavorful cut is marinated in garlic, rosemary, and olive oil, then grilled to a perfect sear over open flame. Served simply with a squeeze of lemon and fresh herbs, it exemplifies the Italian principle of letting quality ingredients shine.

Ingredients

• 4 flat iron steaks, 180g (6 oz) each, 3 cm (1.25 inches) thick
• 75 ml (5 tablespoons) extra virgin olive oil
• 6 cloves garlic, minced
• 4 sprigs fresh rosemary
• 2 sprigs fresh thyme
• 1 teaspoon sea salt
• 0.5 teaspoon freshly ground black pepper
• 1 lemon, cut into wedges
• 30 g (1 ounce) fresh parsley, chopped
• Red pepper flakes, to taste

Instructions

1. Combine olive oil, minced garlic, rosemary sprigs, thyme sprigs, salt, and pepper in a bowl. Stir well to distribute herbs evenly throughout the oil.

2. Place flat iron steaks on a large cutting board or shallow dish. Pour the marinade over both sides of each steak, rubbing it into the meat with your hands to ensure even coating.

3. Let steaks marinate at room temperature for 10 minutes while you prepare the grill, or refrigerate for up to 4 hours for deeper flavor.

4. Preheat a gas or charcoal grill to high heat (approximately 200°C/400°F). Lightly oil the grill grates using a folded paper towel dipped in neutral oil.

5. Remove steaks from marinade, shaking off excess herbs and oil. Place steaks directly on the hot grill, leaving space between each one.

6. Grill for 4-5 minutes without moving, allowing a caramelized crust to form. Flip steaks once and grill for an additional 3-4 minutes for medium-rare (internal temperature 52-55°C/125-130°F).

7. Transfer steaks to a warm serving platter and rest for 3-4 minutes. This allows juices to redistribute throughout the meat.

8. Finish steaks with a generous squeeze of fresh lemon juice and a sprinkle of chopped fresh parsley and red pepper flakes just before serving.

Substitutions

• Substitute flat iron steak with sirloin or ribeye steak, adjusting cooking time by 1-2 minutes depending on thickness
• Replace fresh rosemary and thyme with dried herbs at half the quantity (2 teaspoons total)
• Use garlic powder (2 teaspoons) instead of fresh garlic for a more convenient preparation
• Substitute extra virgin olive oil with regular olive oil or avocado oil for a milder flavor profile

Tips

• Allow steaks to reach room temperature for 20-30 minutes before grilling to ensure even cooking from edge to center
• Do not pierce or cut into steaks while cooking to preserve the natural juices that create a tender, moist final product
• For optimal results, use a meat thermometer to check internal temperature rather than relying on visual cues alone

This preparation reflects the Tuscan grilling tradition known as 'bistecca alla fiorentina' simplified for the flat iron cut. Italian outdoor cooking emphasizes quality ingredients, high heat, and minimal seasoning to honor the natural flavor of the beef—a cornerstone of Italian culinary philosophy.

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