Catfish or Any Firm White Fish With Pecan Sauce

Name: Catfish or Any Firm White Fish With Pecan Sauce
Ingredients: 8 catfish fillets, farm-raised (about 3 lbs); 1 cup milk; 3⁄4 cup pecans, coarsely chopped; 1⁄4 cup butter, melted; 1⁄2 cup green onion, chopped; 1 cup all-purpose flour; 1 teaspoon paprika; 3⁄4 teaspoon salt; 1⁄3 teaspoon garlic powder; 1⁄3 teaspoon onion powder; 1⁄3 teaspoon ground red pepper; 1⁄4 teaspoon white pepper; 1⁄4 teaspoon black pepper; 1⁄4 teaspoon dried thyme; 1⁄4 teaspoon dried oregano; 1⁄2 cup butter, divided; 1⁄4 cup fresh lime juice