Beat butter along with sugar, till you get a creamy texture. Add egg and beat once again, follows by vanilla essence.

Mix all the dry ingredients in a bowl. Now gradually add the dry ingredients to the wet ingredients and mix nicely. Add chocolate chips to this and make a dough. Cover and keep it in the fridge for about 25 - 30mins.

Preheat oven at 175°c for 10 mins. In the baking tray spread a parchment paper. Make round balls and place on the baking sheet. Place some choco chips on the top. Bake for around 15mins. And your tasty crunchy cookies are ready.