In a small saucepan, heat milk over medium-low heat, stirring often, for 2 to 3 minutes or until steaming. *Alternatively, heat milk in a micro-wave safe cup on High, stirring every 30 seconds for 60 to 90 seconds or until steaming.
Whisk with a frother or hand blender until nice and frothy.
Divide coffee between 2 mugs. Stir 1 tbsp (15 mL) caramel sauce and a pinch of salt into each mug.