It's less a dish on its own than a seasoning — a chunk of etag is often what turns a pot of boiled vegetables or pinikpikan into a proper Cordillera meal.
Pork is rubbed heavily with salt and left to cure and air-dry over smoke for weeks until it turns dense, intensely savory, and shelf-stable. Benguet households and market vendors keep it on hand to slice into soups and vegetable stews rather than eating it plain.