As one of his favorite dishes, the head of a tuna is a go-to cut of fish for Zimmern ... It's very easy as you break it apart." Serving roasted tuna head with condiments or side dishes lets ...

A tuna collar is a triangular-shaped cut from the area just behind the fish's gills ... a grilled tuna collar is delicious on ...

It’s now commonplace for chefs to season and then sear the skin until crispy, then serve the fish portion skin side up ... If you can’t easily cut through the fish skin with a fork, then leave it be.

and can ask your fishmonger to grind the fish for you at the store — just make sure to ask them to reserve the bones, head, skin, etc. for making stock. Cut fillets into 2-inch pieces.