Set oven at 350 degrees
In an electric mixing bowl, cream butter and sugar; blend in eggs, one at a time.
Sift together flour, baking powder, baking soda, salt and nutmeg.
Mix together alternately wet and dry ingredients until well combined, but without over mixing.
Grease and flour standard size muffin tin.
Scoop enough batter (about ½ cup or # 16 ice-cream scoop) to reach rim of cup
Bake until firm, about 30”
Combine sugar and cinnamon
When the muffins are cool enough to handle, dip them in melted butter and then roll them in cinnamon sugar