Sardines are healthier and more sustainable fish and rich in numerous nutrients. Sardine Fillets are easy to cook. Here is another super easy recipe. It is not only super easy but also super quick. Place these Teriyaki Sardines on the freshly cooked rice, it is an instant meal “Teriyaki Sardine Don’. Add chopped Spring Onion, Toasted Nori and Sesame seeds on top. Absolutely yummy!