Navy Bean Soup

Yield:	11 Servings
Categories:	Soups, Low-Fat, Diabetic

16	oz	Package dried navy beans
2	qt	Water
1 1/2	c	Diced onion
1/4	c	Diced celery
1	tb	Reduced-calorie margarine melted
2	c	Canned stewed tomatoes, drained
1	ts	Salt