A few slices of roast beef are all it takes for home cooks to bust out a protein-forward, restaurant-worthy grilled cheese. This tip can also be a thrifty way to use up leftover roast beef from ...
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 ...