Preheat the oven to 350°F (175°C).

In a mixing bowl, combine melted butter and sugar.

Add eggs and vanilla extract, whisk until smooth.

Sift in flour and baking powder, mix until just combined.

Drop spoonfuls of the batter onto a baking sheet.

Sprinkle chocolate chips on top of each cookie.

Bake for 10-12 minutes or until edges are golden.

Let cool on the baking sheet for a few minutes before transferring to a wire rack.