The grill isn't just for steak and burgers — it can also instill a smoky sear for fish filets. Tuna steaks are a great option for grilling, with similar firmness and density to a cut of red steak.

Lay the tuna steaks in one layer in a shallow baking dish ... Set aside. Heat the grill or a griddle pan to a medium-high heat. Grill the tuna for 3–4 minutes on each side for medium-rare ...