[mv_schema_meta name="Preheat the Oven"]Preheat the oven to 350 F and line a baking tray with parchment paper; set aside.

[mv_schema_meta name="Combine the Dry Ingredients"]In a large bowl combine the flour, baking powder, baking soda and salt. Keep aside.

[mv_schema_meta name="Cream the Butter, Sugar, and Vanilla"]In the bowl of stand mixer add the butter, both the sugar, and vanilla extract. Beat them together on medium-high till the mixture turns creamy, about 2-3 minutes.

[mv_schema_meta name="Add the Egg"]Add in the egg and mix until combined.

[mv_schema_meta name="Mix in the Dry Ingredients"]Add in the dry mixture in batches and mix until just combined and dough is formed.

[mv_schema_meta name="Add in the Chocolate Chips"]Add the chocolate chips and fold gently. Cover and refrigerate the dough for at least an hour.

[mv_schema_meta name="Place Dough on the Cookie Sheet"]Scoop about 1 tbsp of cookie dough and roll it into balls and flatten them a bit using your palms. Place them on the prepared pan keeping at least 2-inch gap between each cookie. Press a few mini chocolate chips on top.

[mv_schema_meta name="Bake the Cookies"]Bake in a preheated oven for at least 10-12 mins.

[mv_schema_meta name="Let the Cookies Cool"]Let the cookies cool for 5 minutes in the baking tray before transferring them to a wire rack to cool completely.

[mv_schema_meta name="Cream the Butter"]In a bowl of a stand mixer or using a hand mixer, cream the butter until it's light and creamy.

[mv_schema_meta name="Add Vanilla and Powdered Sugar"]Add vanilla extract and powdered sugar (in batches). Beat until you get a smooth and fluffy consistency (5-6 min).

[mv_schema_meta name="Pipe the Frosting"]Fill a piping bag with the prepared frosting and attach a star-tip (or any other) nozzle. Pipe the frosting onto the flat side of one cookie.

[mv_schema_meta name="Add a Cookie"]Place another cookie on top, flat side down. Press gently to make a sandwich.

[mv_schema_meta name="Add More Chocolate Chips"]Add more chocolate chips on the side of the frosting.