Place the prawns in a bowl and add the garlic, chilli flakes, lemon zest and olive oil. Toss to coat and set aside to marinate for at least 5 minutes or a few hours covered in the refrigerator.
In the meantime, prepare the tzatziki, in a bowl, combine the grated cucumber and yoghurt with some mint, olive oil, seasoning and lime juice. Add some garlic if desired.
Preheat a large pan and drizzle extra oli if desired. Add the sliced onion and sauté for 30 seconds.
Next , add the prawns, courgette, and kale and sauté for 1-2 minutes until the prawns are fully cooked through. Remove from the heat.
Warm the pita bread if needed and spoon some tzatziki, cherry tomatoes, cooked prawns and vegetables, some salad leaves, a drizzle of olive oil if needed and extra seasoning too.
Fold and enjoy while warm.
