Old-Fashioned Pei Potato Muffins

Yield:	12 Large mffn
Categories:	Cakes, Muffins

2	c	All-purpose flour
2	tb	Granulated sugar
3	ts	Baking Powder
1	ts	Salt
1/2	ts	Baking Soda
1/4	ts	Nutmeg
1		Egg
1	c	Cold, mashed potatoes, about 1 lrge potato, cooked, mashed and cooled
1 1/2	c	Buttermilk
1/4	c	Melted butter