1. Preheat the grill for 5 minutes.
  2. Rub the salmon with paprika and sugar on both sides. Grill for 5 minutes or until the fish flakes easily and is cooked through.
  3. In a small bowl, blend the margarine, basil, lemon juice and spring onions.
  4. To serve, arrange each steak on a plate with some steamed vegetables and top with a generous spoonful of the lemon basil butter.