Ingredients

• 10 ounces zucchini (about 2 medium), trimmed, chopped
• 1/2 cup chopped fresh cilantro plus leaves for garnish
• 1/3 cup chopped white onion
• 5 tablespoons fresh lime juice
• 2 1/2 tablespoons chopped seeded jalapeño chiles
• 1 1/4 teaspoons finely grated lime peel
• 2 1/4 teaspoons coarse kosher salt, divided
• Nonstick vegetable oil spray
• 1 1/4 teaspoons freshly ground black pepper
• 1 1/4 teaspoons ground coriander
• 6 6-ounce skinless halibut fillets or cod fillets

Instructions

1. Combine zucchini, chopped cilantro, and next 4 ingredients in blender. Add 1 1/4 teaspoons coarse salt. Puree until salsa is smooth. do ahead Can be made 2 hours ahead. Transfer to small bowl. Cover; chill.
2. Preheat broiler. Line broiler pan with foil; coat foil with nonstick spray. Combine 1 1/4 teaspoons pepper, coriander, and remaining 1 teaspoon coarse salt in small bowl; stir to blend. Pat fish dry. Sprinkle fish on all sides with seasoning mixture.
3. Arrange fish on prepared pan. Broil until just opaque in center, 3 to 4 minutes per side, depending on thickness.
4. Transfer fish to plates. Spoon some salsa over. Garnish with cilantro leaves. Serve with remaining salsa.