How to Get Rid of the Germans After D-Day?

After D-Day, Italy kind of falls off the right off everyone's radar. The Germans are locked in defensive mode. If you can peel them open, you can you can break out and finish them off. But trying to try to peel them open is really, really difficult. Particularly in a matter because what the allies have of course is this huge mechanical and technological advantage and firepower advantage but in a mountain, it's still down to people on their own two feet and mules.