Preheat oven to 350 degrees. Spray a mini muffin pan with non-stick spray.
Mix flour, baking powder, baking soda, nutmeg and sugar in mixing bowl. Set aside
In separate bowl, whisk creamer, yogurt, egg, and melted butter together until smooth. Add wet ingredients to dry ingredients and mix until well combined. Fold in sprinkled.
Add a spoonful of batter into mini muffin cups, filling 3/4 of the way.
Bake for 10 minutes.
While donut muffins cool, stir together creamer and powdered sugar until well-combined.
Dip donut tops into icing.
Top with sprinkles.