Baked Cod With Buttery Cracker Topping

Name: Baked Cod With Buttery Cracker Topping
Ingredients: 4 ounces butter-flavored crackers, such as Ritz (about 1½ sleeves; 1½ cups crushed); 5 tablespoons unsalted butter, melted; 1/4 cup minced fresh chives; 1/4 cup minced flat-leaf parsley; 1/2 lemon, zest and juice, plus more lemon wedges for serving; 1 teaspoon onion powder; 1 teaspoon garlic powder; 4 (6- to 8-ounce) fillets of cod, haddock, halibut or other white fish; Coarse kosher salt and black pepper; Sweet paprika, for serving