Read more: 7 Must-Have Canned Foods And 7 To Avoid In Your Pantry Tuna mayo (it sounds like one word in Japan) has been a popular onigiri filling in Japan since 1983. So, going from tuna sandwich ...

Now the cooked rice is ready. 1. Prepare the onigiri fillings. Tuna-mayo: Mix the tuna with mayonnaise and black pepper. Ume: Remove the seed from umeboshi. 2. Spread the cooked rice on plastic wrap.

When we think of Japanese culinary culture, we obviously think of sushi, ramen and even the famous Okonomiyaki omelette...

So now today, I'm going to show you one of the most popular fillings of "onigiri," which is tuna and mayonnaise. Tuna mayo is simply a mixture of canned tuna and mayonnaise and perfectly Japanese ...

You pick one onigiri from group A (plain, bonito flake, plum, tuna with mayo, or soft-boiled egg) and one from group B (salmon, grilled cod roe, tempura shrimp, pork with egg, or salmon roe). Instead ...