An onigiri (rice ball) is to Japan as a sandwich is to England. It’s a filling and cost effective replacement for a real meal that you can grab from any convenience store before jumping on a train or rushing back to the office to work through your lunch break. Often, you can improve a sandwich by grilling it, creating a crispy golden exterior that gives way to a warm soft inside. By that same logic, grilling an onigiri gives you a delicious treat that enlivens a go-to snack and raises it to a new place. We have filled ours with an onigiri classic; shiozake, a kind of semi-cured salmon which we’ve infused with sake and sweet mirin. These yaki-onigiri have an outer crust that tastes almost like a toasted senbei cracker glazed with sweet soy sauce, while the inside resembles a warm gravlax or smoked salmon.
