Crockpot Navy Bean Soup

Ingredients

• 1-1/2 cups dry navy beans
• 5 cups water
• 1 carrot, finely chopped
• 1/4 cup celery, finely chopped
• 1 small onion, finely chopped
• 1-3/4 pounds ham hock or several pieces of boneless ham
• 1/2 teaspoon salt
• dash pepper