Fixings: sliced red onion, shredded lettuce, fresh mint leaves, lemon wedges and olives
Mix together ahead of time
Brush grouper with olive oil and salt and pepper both sides. Grill fish over medium direct heat (350-375) until the fish flakes with a fork. Grill cherry tomato skewers. Toast pitas for 15 seconds per side and cut in half to create a pocket
Place grilled fish in pita pocket; add sliced onion, lettuce, olives and Greek sauce; top with grilled cherry tomatoes and mint.