Step 1

Place cinnamon in a large mixing bowl. Set aside.

Step 2

Place half-and-half and milk in a saucepan over medium heat, and heat until steaming but not boiling.

Step 3

When the milk mixture is steaming, stir in sugar. Stir until combined.

Step 4

Remove from heat, and stir in vanilla.

Step 5

Pour hot mixture into bowl with cinnamon. Whisk to combine.

Step 6

Transfer to a container with lid. Store in refrigerator, and shake before use.