Family Tested & Approved
Combine flour and a small amount of eggnog in a pan; stir until smooth.
Stir in remaining eggnog; bring to a boil, stirring constantly...I use a whisk for this.
Cook and stir constantly for 2 minutes.
In large bowl or using stand mixer,cream butter and sugar; add vanilla and nutmeg.
Gradually beat in cooled eggnog mixture...split 2 layer cake and use filling on three layers.