ham and bean soup recipe

Ham and Bean Soup Ingredients: 1 pound dried white beans (such as Great Northern or Navy beans), soaked overnight 1 tablespoon olive oil 1 large onion, chopped 2 carrots, diced 2 celery stalks, diced 3 garlic cloves, minced 1 smoked ham hock (or 2 cups diced cooked ham) 8 cups chicken broth 1 bay leaf