Fatayer (spinach turnovers)

Dough

• 150 g water
• 90 g olive oil
• ½ tsp salt
• 350 g plain flour plus extra for dusting

Filling

• 200 g fresh spinach leaves
• 350 g brown onion cut into quarters
• 2 tsp salt
• 1 tsp sumac
• 100 g lemon juice

Assembly

• plain flour for dusting