In a bowl, add butter. To this, add sugar(brown+powdered), vanilla essence and mix it all well.

In a separate bowl, add maida, baking soda and baking powder and sieve it well.

Now add the seived flour to that butter mixture and mix well.

Now knead it well and add the choco chips and mix well.

Meanwhile, take a scoop of Nutella and freeze them for half and hour.

Now take small portion of cookie dough. place the frozen Nutella ball inside the dough and cover it and roll it with the help of a rolling pin.

Press gently and do the same for remaining dough.

Place all the cookies in the preheated kadai which has salt base.

Keep it at low flame for 20 mins.

You can serve it hot or store it and serve later.