Mix the yeast into warm milk with sugar for 5 minutes to activate

In a separate bowl mix the all-purpose flour and glutinous rice, salt, melted butter and egg and sugar

Pour in the milk with yeast by portions and mix with the dry ingredients

Punch out the air from the dough, knead for 15 minutes then leave it for another 30 minutes to rest

Cut the chocolate bars into square portions and put into the doughnuts as fillings.

Add oil in a pan and quickly deep fry each doughnuts. Drain the excess oil and then start melting the tablea pure chocolate for coating