How do I heat frankfurts for hot dog stall without splitting them?

if you boil them, they will split.





but you could grill them, or steam them.


make little punctures with the tines of a fork to let steam escape.How do I heat frankfurts for hot dog stall without splitting them?
Home shopping network has one of those contraptions that make the frankfurters roll over and over between rows of hot metal.How do I heat frankfurts for hot dog stall without splitting them?
Keep them in simmering water