In a mixing bowlm stir in the boiling water onto the wheat flour and potato starch
stir rapidly until translucent dough
add in 30g vegetables shortening
continue to stir
then add in another 100g of potato starch
knead with your hand
cover with a damp cloth
Roll the dough into long cylinder
cut into 30g pieces
always cover with damp cloth
Take a piece of dough and roll with a small rolling pin to 3cm diameter circle
add in a spoonful of the scallop and uni filling
fold the dumpling
keep it covered
repeat the same procedure