Mix soy sauce with lemon juice, chilli flakes, black pepper, olive oil, salt and honey. Add the thyme, stir and set aside.
Season the beef fillet with the suya spice and place on a pre-heated greased grill.
Grill for 5 minutes, drizzle with vegetable oil, turn over, grill each side for 5 minutes, add the carrots and let it caramelize on each side before taking off heat.
Take the beef off heat and let it rest for 4 minutes before slicing
Cut the grilled beef into an inch slices, season with sea salt flakes and coarse crushed black pepper then set aside.
Place the red lettuce in a salad bowl, followed by arugula leaves.
Add the sliced beef, cherry tomatoes, grilled carrots, sliced onion and sprinkle the chopped cashew nuts on it.
Drizzle with the dressing.
Warm beef salad ready to serve.
NB; you can use any salad leaves of your choice, and also cook the beef to suit your taste, depending on how well you want your meat done