Air-fryer spinach & feta filo parcels - Good Food Middle East

Ingredients

• knob of butter
• 1 large onion , finely chopped
• 2 garlic cloves , finely chopped
• 500g frozen spinach , defrosted and chopped
• 1 egg , beaten
• 100g feta , finely crumbled
• 1 tbsp dill or parsley , chopped
• 4 filo pastry sheets
• olive oil spray
• 1 tsp sesame seeds or nigella seeds