firstly, activate yeast by adding milk and sugar.
now add maida, baking powder, butter and salt.
combine and knead to smooth dough adding water as required.
grease, cover and rest for 1-2 hours.
punch the dough and roll slightly thick using rolling pin.
now with the help of donut cutter, cut round.
allow to rest in warm place for 2 hours.
deep fry in medium hot oil to golden brown.
dip the doughnuts and serve chocolate donuts sprinkled with sugar crystals.