Baked Butternut Squash Hash

medium butternut squash, peeled and cut into 1/2 inch cubes (about 4 cups)

olive oil (or ghee), divided

salt

small yellow onion, diced

celery stalks, diced

mild chicken sausage, casing removed ((you can use any kind of sausage you like))

large honey crisp apple, cored and diced

fresh rosemary, finely chopped

fresh parsley, finely chopped

pepper

dried cranberries