anchovies, garlic and lemon juice and zest in blender or food
processor. Add olive oil and process until combined.
Chop artichoke hearts, capers and olives into rough paste. Add olive
oil mixture and mix well. Tapenade should be well combined but
Brush fish on both sides with olive oil and season to taste with salt
Grill until fish is cooked through and flakes when pricked
with fork, about 5 minutes per side depending on thickness of fish
Remove from the oven and spread tapenade on each fillet. Grill 2