Step 1

Beat egg yolks with sugar to fully combine.

Step 2

In a separate bowl, beat egg whites until frothy.  Add 2/3 of the egg whites to the yolk/sugar mixture.  Stir to combine.

Step 3

Very slowly drizzle in the rye and rum into the egg/sugar mixture stirring gently as you pour.

Step 4

Slowly pour in milk and stir to combine.

Step 5

Stir in remaining 1/3 egg whites; stir to combine. Sprinkle with a bit of nutmeg when serving.

Step 6

Refrigerate in a sealed container until serving and/or for storage.