Ingredients: - 4-6 bone-in, skin-on chicken thighs- 1 large onion, diced- 2-3 cloves garlic, minced- 2 carrots, peeled and sliced- 2 ribs celery, sliced- 2 cups chicken broth- 1 tablespoon fresh thyme leaves- 1 tablespoon fresh rosemary leaves- Salt and pepper, to...