In bowl,add eggs,caster sugar and whisk well for 2-3 minutes.

Add oil,vanilla essence,salt,nuatella spread and coffee whisk until well combined.

Add all-purpose flour and fold gently with the help of the spatula.

Add chocolate chips,mix & set aside.

In 8 x 8 inch baking pan,place butter paper and pour prepared batter,spread evenly and tab baking pan for 2-3 times on working counter.

Add nutella spread and spread evenly.

Bake in preheated oven at 170 C for 30 minutes

Insert a tooth pick

Insert a tooth pick/stick in baked brownie,if it comes clean,brownie is ready.

Let it cool down and cut into desired pieces.