Julienne the carrots -> Mix 1g salt + 15ml vinegar, marinate for 15 minutes
Squeeze out carrot moisture, then mix with olive oil, mustard, allulose, and a little ground black pepper
Drain tofu + eggs + 0.3g salt -> Make egg & tofu sheet
Layer seaweed + rice + egg sheet + 1/2 pickled radish + carrot + ham -> Roll
Slice potato thinly and microwave lightly