Rinse fish skeleton quickly under cold running water. Pat dry with paper towels.
2
Fill a large wok three-quarters full with corn oil. Heat oil to 380 degrees.
3
Spread cornstarch evenly on a baking sheet. Coat fish skeleton lightly with cornstarch. Shaking to remove excess cornstarch. Add skeleton to hot oil. Using a long-handled metal spoon, turn skeleton to brown evenly. Cook until golden brown. Transfer to serving platter.