Pour boiling water over tea bags into a 2-cup (500 mL) glass measure. Let steep 5 minutes. Remove and discard tea bags.
Heat milk in a 4-cup (1 L) glass measure in microwave on HIGH 1 minute. Stir in Pure Via sweetener and spices. Whisk until frothy and well blended. Stir in hot tea.
Divide tea mixture evenly between 2 large mugs and serve.