Mix the softened butter and powdered sugar together. Then add the egg, vanilla extract, and salt. Mix until the ingredients are well combined.

Sift the all-purpose flour and baking powder into the mixture. Mix until no dry flour is visible, then add the chocolate chips. Mix again until well combined.

Use an ice cream scoop to portion out evenly sized dough balls onto a baking sheet lined with parchment paper. Remember to leave space between them for spreading.

Preheat the oven for 10 minutes. Bake the cookies at 340°F (170°C) for about 20 minutes, until they are golden brown. Remove and let them cool on a rack before storing in an airtight container.