British sausages are a staple of the nation’s breakfasts, enjoyed with beans, mash, or in a sandwich. But the process of turning raw ingredients into the plump, seasoned sausages we love involves far ...

There are two halves to Philly’s Dietz & Watson plant. On one side, all the meat is already cooked and cooled. Scores of workers ferry slabs of roast beef pork or bundles of hot dogs from speed racks ...