Best chewy and crispy chocolate chip cookies 🍪

This recipe makes a small batch of around 10 cookies. Feel to double it or so. 🥰
Here is the ingredients:
- 100g unsalted butter
- 50g brown sugar
- 50g sugar
- 1g salt
- 3g vanilla extract
- 50g eggs (1pc)
- 100g all-purpose flour
- 60g pastry flour
- 4g cornstarch
- 2g of baking powder
- 150g of chocolate chips