1. In a small bowl, mix together cornstarch and one tablespoon lemon pepper.
2. Coat fish in the cornstarch mixture. Set aside.
3. In a large saucepan, heat oil over medium-high heat; working in batches if necessary, add fish. Cook for three minutes on each side, until lightly browned. Set aside.
4. At this point, preheat oven to 350 degrees Fahrenheit.