GRILL DIRECTIONS: In food processor bowl with metal blade or blender container, combine half of the yogurt and the remaining sauce ingredients. Process until smooth. Stir in remaining yogurt. Cover; refrigerate while preparing salmon.
Heat grill. Spray both sides of salmon steaks with nonstick cooking spray. Sprinkle with lemon-pepper seasoning.
When ready to grill, oil grill rack. Place fish on gas grill over medium heat or on charcoal grill 4 to 6 inches from medium-high coals. Cook 10 to 15 minutes or until fish flakes easily with fork, turning once. Serve sauce with fish.