In a bowl add vinegar to the milk, mix and let this mixture for 5-10 minutes.

In a separate large bowl, add the flour, castor sugar, baking powder, baking soda, salt

Mix the dry ingredients well.

To the dry ingredients now add the milk and vinegar mixture, butter and curd. Mix everything until the dough comes together.

If the dough feels very sticky, add a tbsp of flour. Let it rest for 30-40 minutes.

Heat a pot with oil.

Dust the counter with flour, divide the dough in half and roll the dough to ½ ‘ of thickness.

Cut the dough using a cookie cutter or large lid for the outer circle and small lid for the center.

Carefully add the donuts to hot oil to fry and let it fry until the donuts become fluffy and they rise, flip and cook until golden brown.

For the glaze chop the chocolate and add to a microwave safe bowl.

Add the oil and microwave it in 30 second or until the chocolate is fully melted.

Glaze the donuts with the chocolate glaze,

Top with sprinkles and enjoy!