Bean Soup with pork

2 cups pinto beans dried 4 cups beef stock prefer veal stock if possible 6 cups water 6 tablespoons olive oil 2 slices prosciutto rind or salt pork * 1 each[...]

2 cups white kidney beans, dried dried, prefer cannellini * 2 each red onions 10 each parsley leaves fresh sprigs leaves * 1 large celery stalk * 2 each[...]