Easy Rectangular Onigiri

Directions

1. 1
   Cut the milk carton about 3 cm from the bottom.
2. 2
   Open up the carton and cut 3 cm from the bottom of the remainder.
3. 3
   Cut the carton into pieces as shown here.
4. 4
   Fold the carton like so, with one fold going one way and the other fold going the other way.
5. 5
   Fit the piece into the cut off bottom of the carton.
6. 6
   Cover each section with plastic wrap.
7. 7
   Mix furikake or other ingredients into the rice, and put a mound of rice into each compartment.
8. 8
   Wrap the rice with plastic wrap.
9. 9
   Press down gently or firmly.
10. 10
    Done!
11. 11
    Optionally wrap the onigiri with nori seaweed or stick it on, or add sliced cheese and so on.
12. 12
    These are Christmas-inspired.
13. 13
    is for square onigiri.
14. 14
    is for small square onigiri.