Sieve the flour and add a pinch of salt and sugar and mix well

Dissolve yeast in warm and add to the flour. Mix well

Make a well in the center and add in the milk and egg yolk(optional)

Add warm water and mix well until the mixture is soft. The mixture should not b strong or watery but thick

Leave to raise for 15-30 minutes

Heat oil in a pan. Scoop a little of mixture at a time. Form small ball and drop in the heated oil. Repeat this process until the mixture is finish

Fry until golden brown remove from the pan into a colander to drain

Serve and eat