Let steak sit at room temperature for 15 minutes

Heat grill to medium-high heat

Season both sides of steak with smoked paprika, sea salt, pepper

Grill both sides of steak 4-5 minutes on each side for 4-5 minutes for medium rare

Remove and let steak rest for 10 minutes

Coat sides of tomatoes and onions with olive oil

Grill onions 2 minutes on each side and tomatoes 1 minute each side

Thinly slice steak across grain and toss steak with 1/4 cup of chimichurri

Top steak, tomatoes and onions with remaining 1/4 cup of chimichurri