01 - Place the bananas, almond milk, raw cacao powder, and sweetener into the blender.
02 - Add chia seeds or flaxseeds, vanilla extract, and a pinch of sea salt if desired.
03 - Blend on high speed until the mixture is completely smooth and creamy.
04 - Taste the shake and adjust sweetness or cacao intensity as needed.
05 - Pour into serving glasses and enjoy immediately.