1: Harvest koyukkuris straight from the stalk. 2: Stuff the koyukkuris' mouths with peanuts. Typically one peanut per koyukkuri is enough. 3: Wrap the koyukkuris in foil. 4: Plate and microwave for five minutes. 5: Done!
...there is no way it takes a full five minutes to cook 8 koyukkuris, peanuts or otherwise. You could heat up a full sized manjuu in the microwave in about 40 seconds.
It does say aluminum foil. Chinese very often (mistakingly) refers "aluminium foil" as "tin foil", despite there's no tin foil at all. Tin is a long-known metal used for long time, while aluminium is a "new" metal, only discovered in modern age with electrolysis --"So, what can a soft, silvery shiny metal be?"
5: Done!3: Wrap the koyukkuris in foil.
2: Stuff the koyukkuris' mouths with peanuts. Typically one peanut per koyukkuri is enough.
4: Place on plate and microwave for five minutes.1: Harvest koyukkuris straight from the stalk.