In a medium size mixing bowl, add flour, baking powder and cinnamon and stir with whisk or wooden spoon until combined and set aside.
In another medium bowl, add softened butter chopped in squares and coconut sugar and beat with electric beater until well combined and creamy.
Pour in milk to butter mixture and beat with electric mixer until well combined.
In 2-3 batches, add flour mixture to butter mixture and beat until dough forms.
Add in choc chunks to mixture and stir with hands or wooden spoon until combined.
Cover bowl with cling wrap and set aside in fridge for 30 minutes to 4 hours.
Preheat oven at 180C and take dough out of fridge to set aside for up to 5 minutes.
Form dough into small flat balls and place on baking tray (with baking paper on top preferably) at least 2cm apart.
Pop cookies into oven and bake for 10-12 minutes, depending on how soft or crunchy you like it.
Take out of oven and serve warm!