Mashed Potatoes (Taurus)

Yield:	4 Servings
Categories:	Low-Fat, Zodiac

1 1/2	lb	Potatoes (4 medium), peel and cube
1/2	c	Yellow onion (1 small), finely chopped
		Water, salted
1/3	c	Skim milk, warmed
2	ts	Margarine
1/2	ts	Salt
1/4	ts	White pepper