Beef liver is one of the most nutrient-dense foods on the planet, but does it actually taste good? In this experiment, we test two cooking methods—pan-fried and sous vide—to see if liver can be made ...

Add the beef stock and simmer to reduce again, until the gravy is thickened, then season, to taste, with salt and freshly ground black pepper. For the calf's liver, rub the calf's liver with the ...

Spread a strip of chicken liver pâté across the centre of the pancakes, to roughly the same width as the beef fillet. Cut three-quarters of the way into the beef, creating a cavity. Fill with ...