In a saucepan set over medium heat, warm the heavy cream, condensed milk and cinnamon, nutmeg and vanilla, and bring to a simmer.
2. Step
Place chocolate chips in a heat-proof bowl, and pour on top the top cream mixture. Allow to stand for 1 minute before stirring to combine.
3. Step
Using a cookie scoop, spoon the mixture into a silicone mini muffin pan. Garnish with cinnamon sticks. Allow to set at room temperature for 20 minutes. Insert a popsicle stick into the middle of each.
4. Step
Freeze for 2 hours, or refrigerate for 4 hours.
5. Step
To serve, dissolve a stick into a mug of hot milk.