Pumpkin Falafels

Ingredients

• 1 medium red onion – finely chopped
• 800g chickpeas – canned, rinsed, drained
• 750g pumpkin – roasted, chopped
• 3 cloves garlic – crushed
• 1½ tsp ground cumin
• 1½ tsp ground coriander
• 1 whole fresh red chilli – finely chopped
• 2 tbsp fresh coriander – chopped
• 2 tbsp fresh flat-leaf parsley – chopped
• 150g plain yoghurt
• 2 tsp lemon juice
• oil spray