Add the butternut squash and continue to cook for a further 2-3 minutes. Season to taste with salt and freshly ground black pepper. Add the vegetable stock cubes with 750ml/1¼ pint water and the ...

Stir in butternut squash ... Simmer until squash is very tender, about 15 minutes. (The liquid will look curdled, because it is.) Use a blender to purée the soup until smooth.