Preheat oven to 425°.
Combine first 6 ingredients in a shallow dish; stir well. Combine breadcrumbs and pecan meal in another shallow dish. Pat fish dry. Dip fish in egg white mixture, and dredge in breadcrumb mixture, pressing firmly to coat. Spray fish with cooking spray
Place fish on a baking sheet coated with cooking spray. Bake at 425° for 20 minutes or until fish flakes easily when tested with a fork. Serve with lemon wedges.