Brew coffee, I used leftover coffee that I stored overnight in the fridge & warmed in the microwaveIn a small pot, combine milk, cocoa, stevia and peppermint extractBring to medium heat and allow to heat until cocoa powder dissolves and liquid becomes bubblyTransfer mixture to a blender or food processorBlend 2-3 minutes until mixture becomes frothy and foamyPour coffee into a coffee mug and add hot milk mixture over itAdd additional toppings