Yes. Place the ham bone and non-starchy vegetables in the slow cooker. Cover with water, add the bay leaf and cook on HIGH for 4 hours or LOW for 8 hours. Remove the bay leaf and the bone, and cut off any extra meat. Add the ham and potatoes to the broth and cook on HIGH for 30 minutes. Then reduce to LOW add add the canned corn, heavy cream, and garam masala and cook an additional 15 minutes to thicken.