Prepare a pan with parchment paper
Preheat the smoker to 400F
Remove scales and fins from the fish
Pour the salt into a bowl
Slowly add the egg whites one at a time (you’re looking for a wet sand result)
Sprinkle a little salt on the parchment.
Lay the fish down on the parchment
Stuff it with slices of lime and lemon. Top the citrus with the herbs
Pack it in salt, making sure all sides are evenly coated
Smoke for 40 minutes