Corn and Potato Chowder

Yield:	1 Servings
Categories:	Soups, Potato

1	ts	Oil
2	ts	Sherry
1	c	Onion; chopped
1	c	Carrot; sliced
2		Stalks celery; sliced
2	c	Red potatoes; cubed
1		Bay leaf
1	c	Vegetable broth
1	c	Skim milk
1	c	Corn kernels
		Cayenne to taste
		Plain yogurt for garnish (optional)