-MUSTARD PASTE-
4 ts Dry mustard
2 ts Water
1 ts Shoyu

–TOPPINGS (CHOOSE FROM–
Sashimi (raw fish)
Cooked shrimp
Cooked octopus
Caviar
Sliced cucumber
Etc.

Make a paste out of mustard, water, and shoyu. Shape sushi rice into
oblongs about 1″ x 2 1/2″; flatten slightly. Pat mustard paste on rice;
press desired topping on top. Dip in shoyu to eat.