Why Does 'Mutton' Taste Stronger Than 'Lamb'?
The distinction between lamb, hogget, and mutton is far more complex than simple age brackets. Different cultures employ intricate rules—some based on tooth wear, others on diet—to define the ideal sheep meat. Understanding these nuances reveals a deep history of culinary classification.
The categorization of sheep meat, or ovine meat, varies significantly across different nations. Generally, lamb refers to meat from a sheep under one year old, while mutton comes from older animals, and hogget is from those in the second year. However, these definitions are fluid; for instance, in the United States, federal labeling statutes permit all sheep products to be marketed as "lamb," even if the animal is older than the traditional definition suggests. Furthermore, the concept of 'mutton' is misleading in some regions, as it is applied to goat meat in most parts of South Asia, where over a third of the goat population is estimated to be slaughtered annually for this purpose.
More granular distinctions exist globally. In Spanish, the term *lechazo* specifically denotes meat from milk-fed, unweaned lambs. In central Italy, the *abbacchio* is a protected product consumed during Easter and Christmas, historically reserved for periods when slaughter was permitted. The Romanesco dialect further distinguishes between *abbacchio* (offspring still suckling or recently weaned) and *agnello* (offspring almost a year old and twice shorn).
The physical markers used for classification can be precise. In the UK, the definition of 'lamb' is tied to having no permanent incisor teeth in wear. In contrast, the Australian definition, updated from July 1, 2019, focuses on the animal being under 12 months of age or lacking permanent incisor teeth in wear. The flavor profile also dictates preference; while older sheep meat, like mutton and hogget, contains a higher concentration of species-characteristic fatty acids and is thus stronger tasting, it can also be tougher due to connective tissue maturation, making it suitable for slow cooking methods like braising.
Beyond age, diet and geography create unique terms. Salt marsh lamb, appreciated in France and growing in the UK, comes from sheep grazing on salt marshes with salt-tolerant herbs like samphire. Similarly, Flinders Island in Tasmania has a specific lamb type whose pastures result in a flavor and texture comparable to salt marsh lamb. These varied standards underscore that the value of the meat is often tied to its provenance and the specific life it has lived.
Source: Lamb and mutton
