Mantu

[Phteven]

You need a big steamer. You can stack up the bamboo steamers or most Afghan homes have a giant steamer with about 3 layers.

ETA - I found a picture of a big metal steamer on wiki http://en.m.wikipedia.org/wiki/Mant%C4%B1
Your vege steamer would be fine for a tiny quantity but not for a meal.