Lamb and Pumpkin Rogan Josh

Ingredients

• 2 tsp ground cardamom
• 2 tsp garam masala
• 1 tsp ground fennel seeds
• 2 tsp ground cumin
• 2 tsp ground coriander
• 1.4kg lamb shoulder, diced
• ¼ cup vegetable oil
• 2 brown onions, finely chopped
• 2 tbsp grated fresh ginger
• 6 red chillies, deseeded, sliced
• 4 cloves garlic, crushed
• 800g canned crushed tomatoes
• 2 cups hot chicken stock
• 750g pumpkin, peeled deseeded, cubed
• 4-5 saffron threads
• 2 cinnamon sticks
• 2 bay leaves
• 2 tsp brown sugar
• ¼ cup coriander leaves, chapatis and toasted pumpkin seeds, to serve