I like to make these as a side dish with "American" meals like meatloaf, or Japanese yōshoku meals like korokke or tonkatsu. Try them with your next "meat & potatoes" meal!
Kofukiimo (こふきいも), Japanese Salty-Sweet Potatoes
adapted from NHK
Ingredients:4 potatoes, peeled & quartered
1 1/2 Tbsp soy sauce
2 Tbsp granulated sugar
1 Tbsp unsalted butter
Boil the potatoes until tender, about 10-15 minutes. Drain.