Step 1: Cut the steak into 5–6 inch pieces. Season generously with salt and black pepper. Marinate with mojo marinade for about 30 mins
Step 2: Heat a grill or heavy cast-iron skillet over high heat until very hot and lightly smoking.
Step 3: Place the steak on the hot surface. Flip every 60 seconds to ensure even cooking.Cook for 6–8 minutes total for medium-rare, adjusting time for desired doneness.
Step 4: During the final minute of cooking, brush a small amount of chimichurri over the steak to warm the herbs without burning them.
Step 5: Remove steak from heat and let rest for 5 minutes. Slice thinly against the grain.
Step 6: Spoon extra chimichurri over the sliced steak and serve immediately.