2 pounds ground turkey

1 large onion, chopped

4 cloves garlic, minced

2 1/2 teaspoons kosher salt

1 teaspoon black pepper

1 tablespoon oregano

1/2 teaspoon garlic powder

1/2 teaspoon smoked paprika

1/4–1/2 teaspoon celery seed

1 teaspoon basil

1/4–1/2 teaspoon crushed red pepper

1/2 teaspoon dried thyme or 6 fresh thyme sprigs

10–12 cups chicken or turkey broth

4–5 large carrots, chopped

1 1/2 cups celery, chopped

1 sweet potato, peeled and chopped

2 cups coleslaw cabbage

1 (14-oz) can diced tomatoes

1 (14-oz) can white beans, drained

1 zucchini, chopped

1 yellow squash, chopped

Chopped parsley, optional

Pesto, optional

Parmesan cheese, optional