If you don't have a ham bone, you could ask an independent or supermarket butcher. Also, see if they have any fresh pea ...

This hearty Split Pea Soup with Pork Confit is a soul-warming twist on a timeless classic. Slow-simmered split peas form a silky, savory base, infused with aromatics like garlic, thyme, and bay leaf.

Leftover ham and ham bones can be used to make split pea soup. Split pea soup is an inexpensive and easy meal to make. The soup can be made in a slow cooker or on the stovetop in a few hours.