Chicken and Chorizo Filo Pie

Name: Chicken and Chorizo Filo Pie
Prep time: 35 min
Cook time: 2 h
Total time: 2 h
Yield: 6 portions
Ingredients: 200 g fresh baby spinach; 2 garlic cloves; 300 g leeks; 5 g fresh parsley leaves; 15 g olive oil; 150 g chorizo; 100 g passata; 2 Tbsp tomato purée; 1 tsp smoked paprika; 1 tsp dried mixed herbs; 1 tsp fine sea salt; ¼ tsp ground black pepper; 650 g chicken breast fillets, skinless; cooking spray, any oil; 5 filo pastry; salad leaves