Phyllo Spinach Fish Pie

Name: Phyllo Spinach Fish Pie
Ingredients: 12 -14 ounces catfish or 12 -14 ounces tilapia fillets; 1 lime, juice and zest of; 10 ounces frozen spinach, thawed and squeezed dry as much as possible; 2 eggs, beaten; 1⁄2 cup sour cream or 1⁄2 cup creme fraiche; 1⁄2 cup fresh basil leaf, chopped; 1⁄2 cup green onion, chopped; 1 garlic clove, crushed; 1⁄2 cup cashew nuts, chopped; salt and pepper, to taste; fresh grated nutmeg, to taste; 5 sheets phyllo pastry; olive oil, for brushing; 4 tablespoons panko breadcrumbs; 4 -6 ounces mild brie cheese or 4 -6 ounces mozzarella cheese, chopped; 2 tomatoes, sliced or 10 cherry tomatoes, halved