Creole Catfish With Veggies and Basil Cream

Name: Creole Catfish With Veggies and Basil Cream
Ingredients: 3 tablespoons butter, divided; 1 (16 ounce) package frozen whole kernel corn; 1 onion, medium and chopped; 1 green bell pepper, medium sized, chopped; 1 red bell pepper, medium sized, chopped; 3⁄4 teaspoon salt; 3⁄4 teaspoon white pepper; 1⁄2 cup flour; 1⁄4 cup yellow cornmeal; 1 tablespoon creole seasoning; 32 ounces catfish fillets; 1⁄3 cup buttermilk; 1 tablespoon vegetable oil; 1⁄2 cup whipping cream; 2 tablespoons fresh basil, chopped