Super Leftover Spiral Ham and Bean Soup Recipe

¼ cup olive oil

2 carrots

diced

or more to taste

3 stalks celery

diced

or more to taste

1 onion

diced

1 (32 ounce) carton chicken broth (such as Swanson®)

1 (15 ounce) can great Northern beans

1 (15 ounce) can kidney beans

2 cups cubed leftover ham

or more to taste

2 cups water

3 tablespoons dried rosemary

salt to taste

1 pinch ground white pepper

or to taste