This is a quick and easy recipe done in 15 minutes if you have boiled eggs. This makes a great side dish and comes in handy for unexpected guests.
Au gratin potato was so much trouble to make that I changed the dish to use mayonnaise.
The cooking time varies depending on the size and type of potatoes. Insert a skewer to check if the potatoes are cooked. Using a large amount of salt is recommended for this recipe.
Enjoy Japanese food around the world.