Heat milk until lukewarm, then mix with yeast and granulated sugar. Let it sit until foamy.

In a stand mixer, whisk together flour, spices, granulated sugar, and salt.

Add whisked egg, egg yolk, butter, molasses, vanilla, and yeast mixture. Mix until combined, then knead with dough hook until smooth.

Let dough rise until doubled in size.

Mix butter, brown sugar, molasses, spices, and salt in a bowl.

Assembling and Baking the Cinnamon Rolls:

Roll out dough into a rectangle, spread filling, then roll up and slice into rolls.

Place rolls in a greased dish, pour eggnog between rolls, and let rise.

Bake until golden brown.

Mix cream cheese and powdered sugar until smooth, then add eggnog and nutmeg.

Once the rolls are done, slather them with frosting and enjoy the festive goodness!