Preheat oven to 350°F and grease a 9×13-inch baking pan with nonstick spray. Put aside.
In a medium bowl, combine collectively the cake combine, eggs, oil, and eggnog. Pour into ready pan and bake till a toothpick inserted into the middle comes out clear, 20-25 minutes.
As soon as cake has cooled, poke holes throughout cake utilizing the tip of a wood spoon.
In a big bowl, whisk collectively pudding, brandy (if utilizing), and eggnog. Earlier than pudding has an opportunity to thicken, pour evenly over the cake. Place in fridge to sit back for no less than quarter-hour, however ideally one hour.
Gently stir cinnamon and nutmeg into whipped topping and unfold evenly excessive. Slice, serve, and revel in!
Word: Should you don’t need to use brandy, use the equal quantity of eggnog as a substitute.
