In 1942, when Burmese families fleeing the Japanese invasion landed in Calcutta, India - now called Kolkata - one of the few things they brought with them were culinary keepsakes - including their national dish, Kaukswe (pronounced as Cow Shway).
I used to make them often long before when my children were growing up.
Learnt to bake these last year due to lockdown.
A dimsum menu in any Asian tea houses or street food market
These buns freeze well, hence I make a big batch. Leftovers gets bagged and into the freezer for busy/rainy days