Preheat oven to 400F/ 200C. Line 2 oven trays with baking paper.
Put bread, garlic, pistachios, dried cranberries and parsley in a food processor. Process until mixture is finely chopped and well combined. Transfer mixture to a medium bowl. Season with salt and pepper. Add the eggs and mix until mixture comes together.
Top fish fillets with breadcrumb mixture, pressing down evenly. Spray lightly with olive oil spray and bake for 15 minutes or just cooked and flesh flakes when tested with a fork.
Top with lemon slices and parsley and serve with lemon wedges.
This recipe is adapted from Better Homes and Gardens, Christmas 2011