Fill up half of bento box with Japanese rice. Let it cool so that hot/warm rice will not warm up other cool food.
Reheat leftover gyudon in a frying pan until it's warm thoroughly.
Wash lettuce and pat dry. Place nicely in the bento box.
Pack cooled gyudon on in a silicone cup and put in bento box.
Put Tamagoyaki in the bento box.
Put mixed vegetable in a silicone cup and microwave to defrost. Put it in bento box after cooled.
Sprinkle furikake on top of rice.
Cool down completely before closing the bento box.
Notes
Tamagoyaki: How to freeze food for Bento, click here.[Please read FOOD SAFETY TIPS].* This lunch is for my 6-year-old son.Recipe by Namiko Chen of Just One Cookbook. All images and content on this site are copyright protected. Please do not use my images without my permission. If you’d like to share this recipe on your site, please re-write the recipe in your own words and link to this post as the original source. Thank you.