Lebanese Savoury Pies

Name: Lebanese Savoury Pies
Cuisine: Asian, Middle Eastern
Ingredients: 2 cups all-purpose flour; 1 tsp sugar; 1 tsp salt; 1 tsp instant yeast; 3/4 cup warm water; 2 tbsp olive oil; For the Spinach Filling (Fatayer bi Sabanekh); 2 cups fresh spinach, chopped; 1 medium onion, finely chopped; 2 tbsp lemon juice; 1 tbsp olive oil; 1 tsp sumac; Salt and pepper to taste; For the Meat Filling (Fatayer bi Lahme); 200g ground beef or lamb; 1 small onion, finely chopped; 1 tbsp pine nuts (optional); 1 tsp allspice; Salt and pepper to taste; 1 cup feta cheese, crumbled; 1/2 cup ricotta or akkawi cheese, crumbled; 1 tbsp fresh parsley, chopped; 1/2 tsp dried mint (optional); Pinch of black pepper