Step 1

Combine the roasted sweet potato and the milk in a blender. Blend until smooth.

Step 2

Pour the liquid into a small pot and add the sugar. Boil it up over medium-low temperature until the mixture warms up (about 5 mins) and whisk frequently.

Step 3

Divide the serving per mugs. Top it up with frothed milk, cinnamon powder and your choice of nuts (optional). Serve immediately.