Ground beefyou can even use store bought beef patties and just crumble it.
Green onionthinly sliced
Bird eye chiliesomit if the mock sushi are for kids, chopped
OnionGarlic (you can use powder even!), chopped
Spiceswhite pepper powder, Hungarian Vegeta powder or Maggi/Knorr powder or even other brand, salt. Sometimes I also have soy sauce, sesame oil, just a tad. So really, to your liking how you want it to taste like.
Enough cooking oil
Mix all ingredients well. Lay flat your nori and place mixture as shown on picture.
Roll from one end and kind of dab the other end with light water so nori will seal.