Melt the butter and chocolate and allow it to cool.
Preheat oven to 180 degrees. Line a baking tray and set aside.
Whisk all the remaining ingredients till nice and combined. Add the melted chocolate butter mixtures and whisk well again.
Allow the batter to rest for 10 minutes.
Drop one table spoonful on the baking tray, leaving space to spread. Sprinkle a few chocolate chip on each cookie, if using.
Bake for 13 minutes for softer cookies and 15 minutes for crinkly cookies.
Take out and allow it to cool on the pan. Slowly take off and enjoy.