Fishermans burgers with tartare sauce

Fishermans burgers;
150g Salmon fillets, skinned and boned
150g prawns
4 spring onions
Fry light
Salt & pepper
Tartare sauce;
1 tbsp mayo
2 tbsp fromage frais
2 tbsp of chopped gherkins
In a blender mix the fish, spring onions and salt & pepper until it becomes a chunky paste then shape in 4 patties.
Spray a grill pan with fry light then fry on either side for 3-4 minutes.
Meanwhile mix the mayo, fromage frais and gherkins for the tartare sauce.
Once cooked serve with the sauce and salad.