Beat sugar and egg for 2,3min..(with hand whisk)

Now add melted butter,salt,vanilla extract..

Whisk 1 min..

Now add hazelnut spread mix well..

Now add flour and fold with spatula.. do not over mix..

Now fold chunks in it..

Take 8 by 8 square pan..

Put butter paper in it..

Now put mixture on prepare pan..

Tap on the floor so that bubbles remove..

Now pit some more hazelnut spread on top..

Bake for 25min on lower flame..

Do not over cook.. unless it's texture become caky..

Enjoy with coffee or hot milk..