Preheat oven at 180 degree Celsius. In a bowl , combine flour , baking soda , salt . Beat butter and sugar and brown sugar. Add vanilla extract and eggs. Gradually beat the mixture . Stir in Chico chips. Keep this dough in fridge for almost 1/2 an hour . Scoop the mix on a parchment paper and give little shapes using your hands . Bake for 10-12 minutes at 180 degree Celsius.