Spam and egg onigiri costs 300 yen ($1.90); the one adorned with several types of “konbu,” or edible kelp, called “Dashi Punch X3,” costs 280 yen ($1.80). “Onigiri is the infinite universe.

Onigiri—Japanese rice balls—are a classic home-cooked dish that anyone can make. Chef Rika and an expert show us ways to make delicious onigiri, starting from the beginning: cooking the rice ...

This salty, delicious sea vegetable is often found wrapped around sushi or onigiri, or packaged in small ... kombu is one of ...

1. Microwave the yaki-onigiri according to the directions on the package. 2. Dissolve granulated dashi in hot water. 3. Pour the dashi over the heated yaki-onigiri and garnish with shredded shiso ...