1 tsp dried chilli flakes
4 tbsp olive oil
grated zest and juice of 1 lime
1 garlic clove, crushed
4 x 175g/6oz swordfish steaks
oil to brush
salt and ground black pepper
1 lime, sliced
1 Put the chilli flakes, oil, lime zest and juice and garlic in a shallow bowl and mix together. Add the swordfish and turn several times to coat completely. Cover and marinate in the refrigerator for 30 minutes.
2 Preheat the barbecue or an oiled griddle pan until hot.
3 Lift the swordfish out of the marinade and season with salt and pepper. Cook the steaks for 2 minutes on each side. Top with slices of lime and cook for 1 more minute or until the fish is cooked right through. Serve immediately.