Foamy Hot Eggnog

Directions

1. 1
   Heat half-and-half in a medium saucepan over medium heat (do not boil).
2. 2
   Whisk together eggs, sugar, vanilla, and nutmeg in a large bowl.
3. 3
   Slowly whisk in 1 cup hot half-and-half in a slow stream.
4. 4
   Whisk egg mixture into remaining half-and-half in saucepan.
5. 5
   Cook over low heat, stirring, until it thickens, about 2 minutes.
6. 6
   Blend in small batches in a blender until frothy.
7. 7
   Divide rum among 8 heat-proof glasses and top with eggnog.
8. 8
   Dust tops with nutmeg.