Add the diced onions, carrots and celery to the crockpot. Mix in the ham meat as well as the diced tomatoes, beans and seasonings. If using a bean soup mix that also includes a seasoning add that as well.
1 medium Onion, 2 carrots, 2 stalks celery, 14.5 ounce diced tomatoes, 3 bay leaves, 2 teaspoons parsley, 2 teaspoons Thyme, 1 teaspoon Garlic Powder, 8 cups Ham broth, 8 ounces Ham, 20 ounces 15 Bean Soup Mix