Inside a large bowl, combine egg, corn starch, flour, water, fish sauce, pepper and salt. Whisk together until well-blended and smooth.
Add fish, shallots and eco-friendly onions. Lightly stir to mix.
Inside a large skillet over medium heat, heat a couple of-inch deep of oil to around 350 F. Utilizing a large spoon, scoop about two to three tablespoons the mix and lightly slide mixture into herbal. Prepare for around three or four minutes on every side or until golden brown and crisp. Don't overcrowd pan, prepare in batches as necessary.
Utilizing a slotted spoon, remove from pan and drain on the wire rack set on the baking sheet. For the best results, serve immediately.
