Lamb and harissa sausage rolls | Gourmet Traveller

Ingredients

• 1 kg minced lamb
• 1 onion, finely grated
• 80 gm pine nuts (½ cup)
• 75 gm harissa (¼ cup)
• 50 gm currants
• 2 tbsp finely chopped flat-leaf parsley leaves
• 1 tbsp ground cumin
• 1 kg puff pastry
• 1 egg, lightly whisked
• 2 tbsp sesame seeds