Step 1

Preheat grill to high heat.Place steaks on a cutting board and season with salt and pepper on all sides.Place the seasoned steaks on the hot grill, and cook for 5-6 minutes on each side for medium-rare (1-inch steak) or 6-8 minutes on each side for a 1½ inch steak.For a perfect medium rare, your instant read meat thermometer should read 135°F.Remove steaks from the grill, top with butter and let rest for 5 to 10 minutes before serving.While steaks are resting, make the salsa verde

Step 2

In a small food processor pulse the parsley, garlic cloves, salt, pepper, capers and anchovies until combined, but still able to see the ingredients clearly (slightly chunky)

Step 3

Add the parsley mixture to a small bowl and add the olive oil, red wine vinegar, red pepper flakes, lemon juice and lemon zest

Step 4

Stir until combined.Slice the steak against the grain and serve with salsa verde.