How is broth made and what ingredients are typically used in the process?

Broth is made by simmering meat, bones, vegetables, and herbs in water for an extended period of time. Common ingredients used in broth include chicken or beef bones, onions, carrots, celery, garlic, and herbs like parsley and thyme. The ingredients are simmered together to extract their flavors and nutrients, resulting in a flavorful and nutritious liquid used as a base for soups, stews, and other dishes.