Beef Gravy from Drippings

Pour pan drippings into measuring cup after removing roast, supplement with butter if needed to reach 1/4 cup fat

Melt butter in roasting pan over medium heat, whisk in flour and cook roux 4-5 minutes until pale golden

Whisk in reserved drippings and cook 2 minutes until thickened and smooth

Gradually add warm broth while whisking, then add Worcestershire and pepper

Simmer 15-20 minutes until thickened, season with salt, then strain and serve