Cut each nairagi fillet in half, lengthwise so that you end up with 8 fillets
Preheat oven to 400 degrees. In a large bowl, mix together the crab, egg, green onions, mustard, breadcrumbs, parsley, and salt and pepper. Use half the butter to coat the bottom of a large oven-safe pan.
Sprinkle with chopped shallots
Prep the nairagi fillets by seasoning with salt and pepper
Place 4 of the halved fillets on a cutting board
Smooth the crab mixture over the fillets
Then place the remaining 4 fillets on top of the crab mixture and press down lightly. Place the stuffed fillets in the pan
Brush the remaining melted butter over the fillets, then pour the wine over the fillets.