100gCalifornia Walnutschopped, plus extra to serve
2tbspchopped parsley
4slicessourdoughtoasted
Instructions
Heat the oil in a large saucepan and fry the spring onions for 1 minute, then add the paprika. Add the beans, tomatoes, sugar, Worcestershire sauce, walnuts and 100ml water. Cover and bring to the boil, cook for 5 minutes, stirring occasionally. Remove the lid and cook for a further 3 minutes. Season to taste.
Stir in half the parsley and spoon over the toasted sourdough bread, serve sprinkled with remaining parsley and extra walnuts.
Cooks tip
Try using hot smoked paprika for an extra kick or add fried diced pancetta or chorizo for extra flavour.