Chunky peanut soup

Name: Chunky peanut soup
Ingredients: 2tbsp rapeseed oil; onions, chopped (320g); 1tbsp chopped ginger; 3 large garlic cloves, chopped; 1 fresh chilli, deseeded and chopped; 2tbsp mild curry powder; 1tsp cumin seeds; 400g can chopped tomatoes; 1.2l boiling vegetable stock, made with 3 tsp vegetable bouillon; 3tbsp chunky peanut butter; 2tbsp tomato purée; 400g potatoes, unpeeled and diced; 320g butternut squash, finely diced; 400g can chickpeas, drained; 200g Savoy cabbage, shredded; ⅓ x 30g pack fresh coriander, chopped