Preheat oven to 350F
Grease a 9”x9” baking pan
Mix oats, brown sugar, baking powder, salt, and cinnamon together in a large bowl
In a medium bowl whisk eggs, Shamrock Farms eggnog, and butter together until well blended
Pour wet mixture into the dry and mix well
Transfer mixture to baking pan and spread into the pan
Bake for 30-45 min until golden on the edges
Let sit for a few minutes and then serve warm with a little Shamrock Farms Eggnog or Shamrock Farms® Milk poured over the top