Combine ground cumin, cayenne, salt and oil and rub over the beef.
Using a hot grill or fry pan, sear the beef for two to four minutes on each side, or until the meat is cooked to your liking. Set beef aside, cover loosely with foil and rest for 5-10 minutes while you prepare the sauce and salad.
To make the sauce, combine parsley, coriander, garlic, vinegar and oil in a small blender and pulse to form a chunky sauce. Season with salt and pepper and pour into a small dish.
Combine cucumber, corn, coriander and lemon juice in a bowl and season with salt and pepper.
Slice beef and serve with chimichurri sauce and salad.
Energy 1508kj Calories 359cal Protein 26g Fibre 5g Fat 22g Saturated Fat 7g Carbs 15g Sugar