1. Warm 100ml milk (preferably whole milk) in a wide pot or medium sauce pan on medium-high heat.
2. Once boiling, reduce heat to low, then add the potato purée.
3. Using a spatula or wooden spoon, stir until the milk
   is fully incorporated.
4. Season with salt to taste.

Alternatively, a microwave can be used. Be sure to use a microwave-friendly container for reheating.