Name: Creamy broccoli soup (frozen broccoli)
Yield: 4
Cuisine: American
Ingredients: 60g butter; 1 large onion, finely diced; 20g plain flour; 950ml to 1.4L low-sodium chicken stock, water, or combination; 1 (285g) package frozen broccoli; 120 to 175ml double cream; Salt and freshly ground black pepper