Asian Sesame Grilled Tuna Steak (This was so delicious we couldn't believe it was tuna! Such a simple recipe and even people who don't like fish would probably love this! We substituted the sesame seeds for flax seeds.) sub soy sauce for coconut aminos.
How to Cook Ahi Tuna. Ahi tuna, also known as yellowfin tuna, has a deliciously meaty taste. This hearty fish is an excellent source of protein, is low on fat, and it's extremely simple to prepare. Ahi tuna steaks are mostly grilled or.