1Remove and discard skin from fish. Cut fish into 4 serving pieces. Mix egg white and water with fork. Mix dry potatoes, cornstarch, paprika and lemon-pepper seasoning. Dip just the top sides of fish into egg white mixture, then press into potato mixture.
2In 12-inch nonstick skillet, heat oil over high heat. Cook fish, potato sides down, in oil 3 minutes. Carefully turn fish, using wide slotted spatula. Reduce heat to medium. Cook about 3 minutes longer or until fish flakes easily with fork.