- Preheat oven.
- Combine butter and sugar in a bowl.
- Add egg and vanilla to bowl and stir to combine.
- Add flour, cacao powder, bicarb and salt. Stir until combined.
- Fold through chocolate chips.
- Place (one or two) cookie batter on a lined baking tray.
- Bake for 8-10 minutes. Allow to rest for at least 5 minutes and enjoy!