The clock has struck noon, so it's time to reach into the brown bag for a look at sack lunch foods. Discover how Wonder Bread gets its special texture, see how bologna is really made, and learn how Deli Express is making sandwiches for on the move. F... (more)ind out the trick to turning apple sauce red and furry, and see how baby carrots are grown. Plus, fill up a lunch container going well beyond the brown bag.