Jack Daniel's® Very Merry Eggnog

Mix sugar, rum, bourbon, brandy, salt, vanilla extract, and nutmeg in a blender on medium speed until combined. Transfer liquor mixture to a large bowl.

Mix half-and-half, cream, and eggs in the blender on low speed until combined. Stir egg-cream mixture into the liquor mixture.

Ladle eggnog mixture into the blender in batches; blend on low speed. Transfer blended eggnog to a punch bowl or pitcher. Refrigerate until cold, 1 to 2 hours.