In a large bowl, combine the flour, sugar, baking powder, cinnamon, nutmeg and salt. Add in the milk, eggs, and butter. Mix until just combined. Fill each doughnut cavity until ⅔ full.
Bake for 8 minutes, or until done. Allow to cool.
Cinnamon Sugar
In a microwaveable bowl, microwave butter for 30 seconds or until melted. Set aside.
In a bowl, combine the sugar and cinnamon.
Dip each doughnut in the melted butter. Then cover each doughnut in the cinnamon sugar mixture.
Recipe by Sugar, Spice and Family Life at https://sugarspiceandfamilylife.com/2017/01/cinnamon-sugar-doughnuts-recipe.html