Fennel, Leek and Spinach Soup

Yield:	8 Servings
Categories:	Soups, Passover

6	tb	Parve margerine; unsalted
6	c	Fresh fennel bulbs; chopped
4	c	Leeks; white,pale green only, chopped
6	c	Chicken broth
3/4	c	Fresh spinach leaves; packed