Spiced Lamb Pie

Ingredients

• 1 medium onion, chopped
• 2 cloves garlic, diced
• 1 teaspoon olive oil
• 1 pound ground lamb
• 1/4 cup chicken stock
• 3 tablespoons pine nuts
• 3 tablespoons golden raisins
• 2 tablespoons tomato paste
• 2 teaspoons fennel seeds
• 1 teaspoon cardamom powder
• 1 teaspoon ground cinnamon
• 1 teaspoon ground coriander
• 3/4 teaspoon ground ginger
• salt
• freshly ground black pepper
• 4 tablespoons (1/2 stick) melted butter
• 9 sheets fillo pastry
• 1 egg, for egg wash
• sesame seeds
• torn mint leaves