Mix the courgette slices with the oil and salt, leave to absorb for approx. 15 mins. Thread the courgette onto the skewers in a wavy design along with the paneer.
Whisk together the lemon juice and oil, season. Stir in the oregano and pine nuts.
Cover the skewers and grill over/on a medium heat (approx. 200 °C for approx. 4 mins. on each side. Plate up the skewers, drizzle with the sauce.