Golden Parmesan Panko Cod

Ingredients

• 1/4 teaspoon black pepper
• 1 teaspoon garlic powder
• 1/2 cup grated Parmesan cheese
• Cooking spray
• 1 tablespoon chopped fresh parsley
• 4 (4-ounce) cod fillets
• 1 large egg
• 1 and 1/2 tablespoons lemon zest
• 1 teaspoon paprika
• 1/2 cup gluten-free panko breadcrumbs
• 1/2 teaspoon salt
• 2 tablespoons unsalted butter, melted
• 1/2 teaspoon red pepper flakes