These omlettes can be used as part of a sushi dish or served as an accompaniment. The layers are made by the gradual addition of more omlette as you cook.
Prep: 5 minutes plus 30-60 minutes soaking (optional)
Cook: 15 minutes
Prep: 20 minutes plus 30 minutes for dough to rise
Cook: 20 minutes
Prep: 30 minutes
Cook: 2 hours & 20 minutes (plus marinating overnight, optional)