Halve for standard tubs
Combine cold brew coffee, oat milk, high-protein milk, cottage cheese, light Philadelphia, Greek yoghurt, chocolate whey, salt, and xanthan gum in a blender.
Blend until smooth.
Pour the mixture into a Ninja Creami tub.
Freeze the tub according to Ninja Creami instructions.
Once frozen, process the mixture in the Ninja Creami.
Add the Fibre one brownie as a mix-in and process again.
Top with black cocoa before serving.
