In a bowl, add all purpose flour, baking powder, sugar, vanilla extract and milk. Mix everything together well without any lumps.
Add milk if required to make it to a right consistency.
Now dip the oreo biscuits and coat it well with the batter.
Heat the oil and when the oil is in th right temperature, deep fry the oreos.
They become fluffy and fry it on both the sides until they become golden brown in colour.
You can serve it with no topping or top it with powdered sugar and drizzle it with chocolate syrup.
Here is a plate of oreos for you.
Make everything and serve it hot.