Step 1: 1) cut the ginger and spring onion and mix together with the soy sauce in a shallow bowl. lightly score the salmon.
Step 2: 2) add the fillets to the bowl, leave in the fridge for 1 hour or more to marinate. after 1 hour preheat the grill to medium heat.
Step 3: 3) grill on each side for 2-3 mins, cut more spring onions for a garnish.